Bibcode:1987ApJ...320..454S. doi:10.1086/165562. "The One-armed Outer Ringed Galaxy NGC 4378". NASA/IPAC Extragalactic Database. Retrieved 30 January 2017. Seigar...
7 KB (637 words) - 02:47, 13 September 2024
NGC 3949 is an unbarred spiral galaxy in the constellation Ursa Major, approximately 50 million light-years away from the Earth. It was discovered by...
3 KB (211 words) - 14:22, 17 August 2024
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...
5 KB (360 words) - 12:32, 8 September 2023
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...
6 KB (499 words) - 16:25, 17 August 2024
with an estimated mass 36% that of the Sun and an estimated temperature of 3660 K. The projected separation is estimated to be around 750 AU. The primary...
11 KB (1,043 words) - 21:41, 19 April 2024
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...
8 KB (593 words) - 13:40, 6 September 2024
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...
10 KB (703 words) - 12:19, 18 July 2024
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...
4 KB (262 words) - 22:26, 18 May 2023
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...
5 KB (309 words) - 03:43, 17 October 2023
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...
8 KB (582 words) - 00:27, 25 August 2024
Constellation Hercules Right ascension 17h 57m 45.88567s Declination +29° 14′ 52.3660″ Apparent magnitude (V) 3.70 Characteristics Spectral type G8 III U−B color...
10 KB (847 words) - 04:33, 21 August 2024
03 2.154849±0.000001 0.027±0.001 750±20 transit 367.0+0.6 −1.3 0.53±0.02 3660±90 TOI-3757 b 0.2684±0.0276 1.07+0.04 −0.05 3.4387530+0.0000039 −0.0000040...
205 KB (6,626 words) - 18:38, 23 August 2024
0.31 3660 Gliese 581 c 0.0173 12.914 0.0721 radial vel. 2007 20.55 0.31 3660 Gliese 581 e 0.0053 3.149 0.02815 radial vel. 2009 20.55 0.31 3660 Gliese...
54 KB (1,040 words) - 03:31, 28 July 2024