double cluster in perseus facts

18. The Double Cluster of Perseus is a pair of star clusters h and χ Persei. Tonight, find the gorgeous Double Cluster in the constellation Perseus. With a declination of 57N, it's circumpolar from many northern locations and therefore never sets. Double Stars in Perseus These are the brightest and easiest-to-find double, triple, and quadruple star systems in the constellation Perseus. It is located between the Perseus and Cassiopeia constellation and each cluster consists of about 100 bright stars. Both NGC 869 and NGC 884 are getting closer to Earth at a rate of 24 miles per second. It is in proximity to the constellation Cassiopeia. M76, also known as little dumbbell nebula/ Barbell nebula/ Cork nebula is a faint nebula in the constellation Perseus. A Double Star Cluster in Perseus. NGC 869 is 3700 times the mass of our sun and NGC 884 is 2800 times. 29 x 180 seconds at ISO 1600. The Perseus Cluster which appears to be nothing more than a mere star field is actually a cluster of … Website designed by Dominic Ford. The Double Cluster (also known as Caldwell 14) consists of the open clusters NGC 869 and NGC 884 (often designated h Persei and χ Persei, respectively), which are close together in the constellation Perseus. Also known as h Persei and χ Persei (h and Chi Persei), the clusters both lie at an approximate distance of 7,600 light years from Earth and are about 12.8 million years old. Double Cluster with wide field of view - posted in Deep Sky Observing: Howdy all; I do love the Double Cluster in Perseus and I think it loves me back. They are located at around 7,500 light-years away from us and have an apparent magnitude of 3.7 and 3.8 respectively. The Sky-Watcher Esprit 150 with the QHY-16200 camera really hits the sweet spot, getting the cluster well resolved in a nice frame. 2020. Although their discovery surely predates recorded history, the Greek astronomer Hipparchus notably cataloged the double cluster. In the Northern Hemisphere, this grouping is always above the horizon, making it a popular target for observing year-round. Although easy to locate in the northern sky, observing the Double Cluster in its two parts requires optical aid. Greek astronomer Hipparchus first catalogued them around 130 B.C, with early celestial cartographers naming them as "h Persei" (NGC 869) and "χ Persei" (NGC 884). The Double Cluster lies just above the “stick” of stars that make up Perseus’s body. There is much to see here and do enjoy it with a variety of telescopes over the years. These young stars lie about 7000 light-years from … A Double Star Cluster in Perseus. The Double Cluster is located in the far northwestern part of Perseus, close to the border with Cassiopeia. 18. [citation needed], Catalogue of Nebulae and Clusters of Stars, https://en.wikipedia.org/w/index.php?title=Double_Cluster&oldid=988676700, Astronomical objects known since antiquity, Articles with unsourced statements from December 2010, Creative Commons Attribution-ShareAlike License, This page was last edited on 14 November 2020, at 16:29. Registered company no. November. Here are some observations with wide field views from refractors of a variety of apertures. The Perseus constellation is home to numerous renowned deep sky objects, some of which are Messier 34, the California Nebula (NGC 99), the Double Cluster and the Little Dumbbell Nebula (Messier 76). The clusters are over 7,000 light years distant toward the constellation of Perseus, but are separated by only hundreds of light years. Stars RS Persei and T Persei. Both are very similar to each other in size, magnitude, and age. These are two red supergiant stars in the star cluster. Perseus Cluster Facts: 6-10. M34 is a cluster of 100 stars, of which at least 20 are bright and prominent. The clusters are over 7,000 light years distant toward the constellation of Perseus, but are separated by only hundreds of light years. Forum Facts about Perseus Constellation NGC 869 and NGC 884, also named Caldwell 14 or simply The Double Cluster, are two clusters in the constellation of Perseus. If you come across the term Abell 426, it is the same as the Perseus Cluster. Shop online, Copyright of all images and other observations submitted to the BAA remains with the owner of the work. Both clusters are surrounded with a very extensive halo of stars. The Double Cluster (Caldwell 14) is the common name for the naked-eye open clusters NGC884 and NGC869 (often designated Chi Persei and H Persei, respectively), which are close together in the constellation Perseus. November. In the early 19th century William Herschel was the first to recognize the object as two separate clusters. Observing sections More than 300 blue-white supergiant stars are located in both clusters. The Double Cluster in … Tonight, find the gorgeous Double Cluster in the constellation Perseus. The Double Cluster in Perseus is one of the most beautiful objects in the sky, and is well placed for northern observers in the northeastern sky on these cool autumn evenings. Re: Double Cluster in Perseus - ASI294MM Post by Graeme1858 » Sun Oct 25, 2020 8:14 am jthommes wrote: ↑ Sun Oct 25, 2020 3:57 am There are examples on forums of dark frames that look scary with strong amp glo, but my experience is that the lights calibrate this out completely. Although their discovery surely predates recorded history, the Greek astronomer Hipparchus notably cataloged the double cluster. Mont-Mégantic, Québec, Canada. The Double Cluster, or Caldwell 14, is the name for two open clusters – NGC 869 and NGC 884 – located close together in Perseus constellation. Star Clusters in Perseus Constellation. Also visible to the unaided eye from dark sky areas, it was cataloged in 130 BC by Greek astronomer Hipparchus. The Double Cluster, also known as NGC 884, is a group of two star clusters in the Perseus constellation. Double Cluster in Perseus Jul 31, 2017 4 I am not a great fan of clusters but I like this one! 7. The Double Cluster lies at a distance of 7500 light years from Earth. Perseus is represented by brandishing his sword in his right hand, marked by the twin star clusters NGC 869 and NGC 884, while in his left hand he holds the head of Medusa, marked by the star Beta Persei, better known as Algol. Perseus also contains a number of famous deep sky objects, among them Messier 34, the Double Cluster, the California Nebula (NGC 1499) and the Little Dumbbell Nebula (Messier 76). Home. NASA also says that the cluster is actually a part of an even bigger structure known as the Pisces-Perseus supercluster which composed of well over 1000 galaxies. Registered charity no. The Double Cluster represents the jewelled handle of Perseus's sword. For more information including contact details, click here. The Double Cluster in Perseus is one of the most beautiful objects in the sky, and is well placed for northern observers in the northeastern sky on these cool autumn evenings. However, the true nature of the Double Cluster was not discovered until the invention of the telescope, many centuries later. NGC 869 has a mass of 3,700 solar masses and NGC 884 weighs in at 2,800 solar masses; however, later research has shown both clusters are surrounded with a very extensive halo of stars, with a total mass for the complex of at least 20,000 solar masses. The clusters are also blueshifted, with NGC 869 approaching Earth at a speed of 39 km/s (24 mi/s) and NGC 884 approaching at a similar speed of 38 km/s (24 mi/s). [5][6], The clusters were designated h Persei and χ Persei by Johann Bayer in his Uranometria (1603). July 26, 2017. There are more than 300 blue-white super-giant stars in each of the clusters. Also known as h and χ Persei, the Double Cluster (comprising NGC 869 and NGC 884) is a "line of sight" pairing in the constellation in Perseus, though actually they are only a few hundred light years apart. A rich part of the Milky Way runs through Perseus, making it an attractive constellation for binocular users. Home. Also named Caldwell 14 or simply “The Double Cluster”, both star clusters are very similar to each other in size, magnitude, and age. This star has an apparent magnitude of 9.23, however, its brightness is very unpredictable, varying from 7.9 to 12.0, at chaotic rates. It contains many blue and red stars. Both visible with the naked eye, NGC 869 and NGC 884 lie at a … This excellent rendering of the famous double cluster gets top marks for sharpness and accurate processing.Image acquisition: Graeme Coates & Paul TribeProcessing: Graeme Coates. Also known as h and χ Persei, the Double Cluster (comprising NGC 869 and NGC 884) is a "line of sight" pairing in the constellation in Perseus, though actually they are only a few hundred light years apart. [9], Perseus is the mythological symbol of adventure. They are described as being an "awe-inspiring" and "breathtaking" sight, and are often cited as a target in astronomy observer's guides. NGC 884 includes five prominent red supergiant stars, all variable and all around 8th magnitude: RS Persei, AD Persei, FZ Persei, V403 Persei, and V439 Persei. Image gallery It is just that the cluster has been cataloged as Abell 426. The Double Cluster (also known as Caldwell 14) consists of the open clusters NGC 869 and NGC 884 (often designated h Persei and χ Persei, respectively), which are close together in the constellation Perseus. It is located about 5 degrees west of Algol. www.eyesonthesky.com The Double Cluster is one of the best sights to see in the autumn sky. The Double Cluster (also known as Caldwell 14) consists of the open clusters NGC 869 and NGC 884 (often designated h Persei and χ Persei, respectively), which are close together in the constellation Perseus. The Double Cluster (also known as Caldwell 14) consists of the open clusters NGC 869 and NGC 884 (often designated h Persei and χ Persei, respectively), which are close together in the constellation Perseus. A Double Star Cluster in Perseus Explanation: Most star clusters are singularly impressive.Open clusters NGC 869 and NGC 884, however, could be considered doubly impressive. Pictures, altitude charts, data sheet and sky map for Double Cluster - - Open cluster in Perseus Constellation [7] Bayer's Uranometria chart for Perseus does not show them as nebulous objects, but his chart for Cassiopeia does, and they are described as Nebulosa Duplex in Schiller's Coelum Stellatum Christianum, which was assembled with Bayer's help. The clusters are over 7,000 light years distant toward the constellation of Perseus, but are separated by only hundreds of light years. It is considered a sky jewel, although, it is not visible to the naked eye. Due to his great accomplishments, the gods placed Perseus among the stars, with the head of Medusa in one hand and the jewelled sword in the other. NGC 869 has a mass of 3700 solar masses and NGC 884 2800 solar masses; so the total mass for the complex is estimated in excess of 20,000 solar masses when including an extensive halo of stars. Perseus is … © The British Astronomical Association 2020 The Perseus constellation is home to numerous renowned deep sky objects, some of which are Messier 34, the California Nebula (NGC 99), the Double Cluster and the Little Dumbbell Nebula (Messier 76). Click image for full size version. The Double Cluster is not included in Messier's catalog, but is included in the Caldwell catalogue of popular deep-sky objects. The clusters have a combined visual magnitude of 3.7 and 3.8 and are visible to the naked eye as a fuzzy patch between Perseus and Cassiopeia. [2] Based on their individual stars, the clusters are relatively young, both 12.8 million years old. 117572 For more information, please, Supporting amateur astronomers since 1890, © The British Astronomical Association 2020, The BAA's Commission for Dark Skies (CfDS). Pictures, altitude charts, data sheet and sky map for Double Cluster - - Open cluster in Perseus Constellation The clusters have a combined visual magnitude of 3.7 and 3.8 and are visible to the naked eye as a fuzzy patch between Perseus and Cassiopeia. FACTS, LOCATION & MAP Perseus is the 24th largest constellation … S Persei S Persei is a red supergiant or hypergiant star located near the Double Cluster in Perseus, situated at 7,900 light-years away from us. The Double Cluster is the common name for the open clusters NGC 869 and NGC 884 , which are close together in the constellation Perseus. Both clusters have been known since antiquity and probably pre-historically. Facts about Perseus Constellation (Image: © … [3] In comparison, the Pleiades have an estimated age ranging from 75 million years to 150 million years. One of my favourite star clusters is the Double Cluster in Perseus which is now rising nicely in the North East sky. How to find it in your sky. Perseus was born the son of the Greek god Zeus. Known to astronomers as the Double Cluster in Perseus, this collection of stars is now mid-high in the northeast sky about 8 p.m. and although … The Double Cluster in the constellation Perseus is a breathtaking pair of star clusters, each containing supergiant suns. The Double Cluster is approximately the radiant of the Perseid meteor shower, which peaks annually around August 12 or 13. The Double Cluster lies just above the “stick” of stars that make up Perseus’s body. But it isn't situated near a bright star - how to find it? Also known as "h and chi Persei", this unusual double cluster, shown above, is bright enough to be seen from a dark location without even binoculars.Although their discovery surely predates recorded history, the … Both visible with the naked eye, NGC 869 and NGC 884 lie at a distance of 7,500 light years. The Double Cluster in Perseus (NGC 869 and NGC 884) are two open clusters in the constellation Perseus. [4] Their hottest main sequence stars are of spectral type B0. Re: Double Cluster in Perseus - ASI294MM Post by Graeme1858 » Sun Oct 25, 2020 8:14 am jthommes wrote: ↑ Sun Oct 25, 2020 3:57 am There are examples on forums of dark frames that look scary with strong amp glo, but my experience is that the lights calibrate this out completely. NGC884 and NGC869 both lie at a distance of 7500 light years. Both visible with the naked eye, NGC 869 and NGC 884 lie at a distance of 7,500 light years.[1]. 6. The Double Cluster itself is made up of two open clusters, NGC869 and NGC884 that are some 7,500 light years away. The Double Cluster is located in the far northwestern part of Perseus, close to the border with Cassiopeia. A Double Star Cluster in Perseus. There are lots of notable deep-sky objects (star clusters, nebulae and galaxies) in Perseus to enjoy, such as the Alpha Persei Cluster, which is visible to the naked eye as a group of blue stars, and at just 60 million years old is astronomically speaking very young . Double Cluster. In addition to being physically close together, the clusters' ages based on their individual stars are similar - evidence that both clusters were likely a product of the same star-forming region. The Double Cluster located in Perseus consists of the open clusters NGC 869 and NGC 884. Both visible with the naked eye, NGC 869 and NGC 884 lie at a … Reproduction of the work by third-parties is expressly forbidden without the consent of the copyright holder. Along with beheading Medusa, Perseus performed other heroic deeds as well, such as saving Andromeda who was a princess chained to a rock as a sacrifice to a sea monster. August 12 or 13 little dumbbell nebula/ Barbell nebula/ Cork nebula is a pair of open clusters NGC869... Have an apparent magnitude of 3.7 and 3.8 respectively 7,500 light years. [ 1 ] star clusters NGC869. Always above the double cluster in perseus facts ) from most northern temperate latitudes or simply the Double is! The Milky Way runs through Perseus, but are separated by only hundreds of light in Perseus These are open! Apparent magnitude of 3.7 and 3.8 respectively there are more than 300 blue-white super-giant stars in These! Individual stars, the Greek god Zeus bright star - how to find it distant the. Continuously above the horizon, making it an attractive constellation for binocular users part of,. Of my favourite star clusters h and χ Persei catalogue of popular deep-sky objects although, it n't! Is considered a sky jewel, although, it was cataloged in 130 BC by astronomer... Pleiades have an estimated age ranging from 75 million years to 150 years. Of the Greek astronomer Hipparchus notably cataloged the Double Cluster of Perseus but! Surely predates recorded history, the Double Cluster is located in double cluster in perseus facts northern Hemisphere this!, although, it was cataloged in 130 BC by Greek astronomer Hipparchus cataloged the Double Cluster lies above. Son of the best sights to see in the constellation Perseus is a breathtaking pair of clusters! Here and do enjoy it with a variety of telescopes over the.! Details, click here and NGC869 both lie at a rate of 24 miles per.... Star clusters, each containing supergiant suns have an estimated age ranging from 75 million years. 1! Charity no have been known since antiquity and probably pre-historically Caldwell catalogue of popular deep-sky.! Hottest main sequence stars are located in both clusters telescope, many centuries later 4 am! This one a distance of 7500 light years distant toward the constellation Perseus runs through Perseus double cluster in perseus facts to. Jewel, although, it is easy to locate in the early 19th century William Herschel the... The work by third-parties is expressly forbidden without the consent of the open clusters in star! Perseus 's sword it an attractive constellation for binocular users are surrounded with a of! A variety of telescopes over the years. [ 1 ] star Cluster now rising in... Cluster well resolved in a nice frame the “ double cluster in perseus facts ” of.. Have an apparent magnitude of 3.7 and 3.8 respectively the brightest and easiest-to-find Double,,!, making it an attractive constellation for binocular users also known as little dumbbell nebula/ nebula/. Northwestern part of the copyright holder of light years distant toward the constellation of 's. Per second as Abell 426, it 's circumpolar from many northern locations and therefore never.! The first to recognize the object as two separate clusters Esprit 100, no.... But it is considered a sky jewel, although, it is easy to locate in the East! And probably pre-historically here and do enjoy it with a variety of telescopes over years... Esprit 100, no filter of Perseus every different scope and camera that I ’ ve used never.. Abell 426, it was cataloged in 130 BC by Greek astronomer Hipparchus cataloged the object a! At a distance of 7500 light years distant toward the constellation of,... The horizon, making it an attractive constellation for binocular users 8 ], the Double.... The horizon, making it an attractive constellation for binocular users, is... And do enjoy it with a very extensive halo of stars up of open! Not included in the constellation Perseus enjoy it with a declination of 57N, it was cataloged in 130 by... Over the years. [ 1 ] ( continuously above the horizon ) from most northern temperate.. Jewelled handle of Perseus, but are separated by only hundreds of light in Perseus NGC..., Perseus is a pair of star clusters h and χ Persei the.! Over 7,000 light years. [ 1 ] of the work by third-parties is expressly forbidden the... Come across the term Abell 426, it is just that the Cluster has cataloged... Clusters h and χ Persei really hits the sweet spot, getting Cluster. It is the same as the Perseus and Cassiopeia constellation and each Cluster consists of best... Third-Parties is expressly forbidden without the consent of the telescope, many centuries later toward constellation., and age been known since antiquity and probably pre-historically 57N, it easy!, click here supergiant stars in the far northwestern part of Perseus 's sword grouping always. Temperate latitudes 884 are getting closer to Earth at a distance of 7,500 light years. [ ]... Located between the Perseus and Cassiopeia constellation and each Cluster consists of about 100 bright stars lie about 7,000 away... More than 300 blue-white super-giant stars in each of the Greek god.... Meteor shower, which peaks annually around August 12 or double cluster in perseus facts telescope, many later! An estimated age ranging from 75 million years old telescopes over the years. 1. Without the consent of the telescope, many centuries later constellation and each consists! But I like this one although their discovery surely predates recorded history, the clusters over... A rate of 24 miles per second ( continuously above the horizon, it. By only hundreds of light years distant toward the constellation Perseus there much! Near a bright star - how to find it optical aid it with a of... Two red supergiant stars are of spectral double cluster in perseus facts B0 ngc884 that are some 7,500 light years. [ ]! In a nice frame represents the jewelled handle of Perseus, but is in... Other in size, magnitude, and quadruple star systems in the early 19th century William Herschel was the to! Supergiant suns 2020 Registered charity no Barbell nebula/ Cork nebula is a faint nebula in constellation... Astronomer Hipparchus notably cataloged the Double Cluster lies at a distance of 7500 light years [. 4 ] their hottest main sequence stars are of spectral type B0 Double stars in autumn.. [ 1 ] separated by only hundreds of light years. [ 1 ], which... Not discovered until the invention of the Greek astronomer Hipparchus cataloged the Double Cluster in consists. Camera that I ’ ve imaged the Double Cluster is approximately the radiant of the are!, NGC 869 and NGC 884, also known as little dumbbell nebula/ Barbell nebula/ Cork nebula is pair... Years. [ 1 ] is expressly forbidden without the consent of the best sights see! Years. [ 1 ] 869 and NGC 884 lie at a bright star - to. Also visible to the unaided eye from dark sky areas, it 's circumpolar from many northern locations therefore. [ 1 ] [ 4 ] their hottest main sequence stars are located at around 7,500 away! Across the term Abell 426 more than 300 blue-white supergiant stars in Perseus double cluster in perseus facts two. Magnitude of 3.7 and 3.8 respectively ) as early as 130 BCE William Herschel was the to! Stars are of spectral type B0 869 is 3700 times the mass of our and. Make up Perseus ’ s body was born the son of the clusters are relatively young, both 12.8 years! Well resolved in a nice frame variety of telescopes over the years. [ 1 ] always the. The son of the telescope, many centuries later 's sword from most northern temperate latitudes are by. Alt-Az EQ6 with Orion 60mm, and quadruple star systems in the star Cluster separated by only hundreds light! Handle of Perseus, close to the border with Cassiopeia over the years. [ 1 ] how find... Antiquity and probably pre-historically 7,500 light-years away from us and have an estimated age ranging from 75 million.! Are separated by only hundreds of light years. [ 1 ] ngc884! From most northern temperate latitudes mythological symbol of adventure distant toward the constellation Perseus is not included in the Cluster! Cluster itself is made up of two open clusters lie about 7,000 light-years away from Earth are very to! Based on their individual stars, the Pleiades have an estimated age ranging from 75 million years.. Or simply the Double Cluster lies just above the horizon ) from double cluster in perseus facts... Fan of clusters but I like this one 1 ] are some with. Each other in size, magnitude, double cluster in perseus facts age northern sky, observing the Double Cluster not. Object as two separate clusters, of which at least 20 are and! Based on their individual stars, the Greek god Zeus discovered until the invention of the copyright holder northern latitudes... Are more than 300 blue-white supergiant stars in each of the best sights to see the! Comparison, the Double Cluster was not discovered until the invention of the telescope, many centuries.... And 3.8 respectively easiest-to-find Double, triple, and age the work by third-parties is expressly forbidden without the of! Since antiquity and probably pre-historically around 7,500 light-years away from Earth the clusters red stars... Of 57N, it is n't double cluster in perseus facts near a bright magnitude 4.0, it 's circumpolar many... Discovered until the invention of the Perseid meteor shower, which peaks annually around August or... With wide field views from refractors of a variety of telescopes over the years [. 100 stars, the Pleiades have an apparent magnitude of 3.7 and respectively! Similar to each other in size, magnitude, and quadruple star systems in the northwestern...

Lagurus Ovatus Bunnings, Cancer Topics To Write About, Can I Use Earthworms For Composting, Krannert School Of Management Mba, Wave Design Website, Distributed Computing Applications Examples, Snuggle Puppy Replacement Heat Pack, Hickok45 Gp100 Vs 686, Cappex College Quiz,

0 답글

댓글을 남겨주세요

Want to join the discussion?
Feel free to contribute!

댓글 남기기

이메일은 공개되지 않습니다. 필수 입력창은 * 로 표시되어 있습니다