DECam image of NGC 3745 and the members of the Copeland Septet
Observation data
Constellation
Leo
Right ascension
11h 37m 44.434s
Declination
+22d 01m 16.64s
Redshift
0.031577
Heliocentric radial velocity
9,467 km/s
Distance
471 Mly (144.4 Mpc)
Group or cluster
Copeland Septet
Apparent magnitude (V)
15.2
Characteristics
Type
SB(s)0, E-S0
Size
74,500 ly
Other designations
PGC 36001, MCG +04-28-004, Copeland Septet NED01, 2MASX J11374443+2201170, SDSS J113744.43+220116.5, HCG 057G, NSA 112840, SSTSL2 J113744.44+220116.6, LEDA 36001
NGC 3745 is a lenticular galaxy with a bar structure[1] located in the constellation of Leo.[2][3] NGC 3745 is located 471 million light-years away from the Solar System[4] and was discovered by Ralph Copeland on April 5, 1874, but also observed by Hermann Kobold, Lawrence Parsons and John Louis Emil Dreyer.[5]
NGC3745 is a lenticular galaxy with a bar structure located in the constellation of Leo. NGC3745 is located 471 million light-years away from the Solar...
NGC 3748 is a member of the Copeland Septet which is made up of 7 galaxies which were discovered by Copeland in 1874. The other members are NGC3745,...
Copeland in 1874. The other 6 members are NGC 3748, NGC 3754, NGC 3753, NGC 3750, NGC3745 and NGC 3751. Together, they are known as Hickson 57 and Arp 320...
NGC 3753 is a member of the Copeland Septet which consists of 7 galaxies discovered by Copeland in 1874. The other members are NGC 3746, NGC3745, NGC...
atoms. NGC 3750 is a member of the Copeland Septet which is made up of 7 seven galaxies discovered by Copeland. The other members are NGC3745, NGC 3746...
in 1874. The other members of the group, are NGC 3745, NGC 3746, NGC 3748, NGC 3750, NGC 3751 and NGC 3753. Halton Arp noticed the 7 galaxies in an article...
galaxies in the constellation Leo that includes NGC 3748, NGC 3754, NGC 3750, NGC 3751, NGC3745, NGC 3753 and NGC 3746. The group was discovered by British...
NGC 3751. This value is within the Hubble Distance values. NGC 3751 is a member of the Copeland Septet. The other members are NGC3745, NGC 3746, NGC...
members of HCG 44 by Hunter Wilson NGC 6976 (lower right) and NGC 6977 (left) are part of HCG 88. Hubble image NGC 3718 and HCG 56 (bottom). Image from...
NGC 3949 is an unbarred spiral galaxy in the constellation Ursa Major. It is believed to be approximately 50 million light-years away from the Earth....
the galaxies in the constellation Leo form the famous "Copeland Septet": NGC3745, 3746, 3748, 3750, 3751, 3753, and 3754. Copeland was married twice, firstly...
NGC 3607 is a small but fairly bright lenticular galaxy in the equatorial constellation of Leo, about 2.5° south of the prominent star Delta Leonis. The...
observed 105 NGC objects and 8 IC objects. 91 NGC objects and all IC objects were new. On 1 March 1851 he discovered the spiral galaxy NGC 5609, which...
NGC 3938 is an unbarred spiral galaxy in the Ursa Major constellation. It was discovered on 6 February 1788 by William Herschel. It is one of the brightest...
NGC 3877 is a type Sc spiral galaxy that was discovered by William Herschel on February 5, 1788. It is located below the magnitude 3.7 star Chi Ursae...
NGC 3593 is a lenticular galaxy located in the constellation Leo. It has a morphological classification of SA(s)0/a, which indicates it is a lenticular...
NGC 3599 is a lenticular galaxy located in the constellation Leo. It was discovered by William Herschel on March 14, 1784. The galaxy is located at a...
NGC 3818 is an elliptical galaxy in the Constellation Virgo. It is at a distance of about 118 million light-years away from Earth. In the center of NGC...
NGC 3686 is a spiral galaxy that forms with three other spiral galaxies, NGCs 3681, 3684, and 3691, a quartet of galaxies in the Leo constellation. It...
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