This is a list of NGC objects 3001–4000 from the New General Catalogue (NGC). The astronomical catalogue is composed mainly of star clusters, nebulae...
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timing of NGC 1851A: a possible millisecond pulsar - neutron star system", Monthly Notices of the Royal Astronomical Society, 490 (3): 3860–3874, arXiv:1909...
13 KB (1,130 words) - 12:07, 18 July 2024
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) - 05:35, 25 August 2023
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) - 04:57, 10 August 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 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 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...
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detected simultaneously, with orbital periods of 18.16406, 5.714932, and 122.3874 days, respectively, in the 2011 data release, with another two candidate...
17 KB (1,612 words) - 17:34, 22 May 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 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) - 01:19, 19 March 2024
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...
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is never visible to the naked eye. RS Persei is a member of the cluster NGC 884, χ Persei, one half of the famous Double Cluster. RS Persei is classified...
11 KB (1,053 words) - 16:40, 19 June 2024
corrections". Physical Review D. 50 (3874): 3874–3888. arXiv:gr-qc/9405057. Bibcode:1994PhRvD..50.3874D. doi:10.1103/PhysRevD.50.3874. PMID 10018030. S2CID 14352660...
140 KB (14,006 words) - 23:09, 9 August 2024
044 0.174 18.16406 0.12 transit 1200 0.69 4925 Kepler-62e 0.113 0.144 122.3874 0.427 transit 1200 0.69 4925 Potentially habitable exoplanet Kepler-62f 0...
70 KB (4,329 words) - 06:03, 18 July 2024