NGC 6604 is a young open cluster of stars in the equatorial constellation of Serpens, positioned about 1.5° north of the Eagle Nebula (NGC 6611). The cluster...
7 KB (557 words) - 14:57, 11 November 2023
massive stars: observations centered on the Magellanic Cloud clusters NGC 330, NGC 346, NGC 2004, and the N11 region". Astronomy & Astrophysics. 456 (2): 623–638...
164 KB (8,792 words) - 04:11, 11 July 2024
NGC 4701 is an unbarred spiral galaxy in the New General Catalogue, located in the constellation Virgo. It was discovered by the English astronomer William...
3 KB (243 words) - 18:24, 18 January 2024
NGC 4614 is a barred lenticular galaxy in the New General Catalog. It is located in the constellation of Coma Berenices. It was discovered in 1864 by...
3 KB (211 words) - 18:24, 18 January 2024
50 Cassiopeiae (redirect from NGC 771)
past, it had been misidentified as a suspected nebula, and given the number NGC 771. The star is visible to the naked eye, having an apparent visual magnitude...
7 KB (567 words) - 11:30, 26 November 2023
extended hipparcos compilation". Astronomy Letters. 38 (5): 331–346. arXiv:1108.4971. Bibcode:2012AstL...38..331A. doi:10.1134/S1063773712050015. eISSN 1562-6873...
14 KB (1,030 words) - 22:54, 1 February 2024
supernovae have been observed in the galaxy, and NGC 5962 has two satellite galaxies. Slightly fainter is NGC 5921, a barred spiral galaxy with a LINER-type...
118 KB (11,793 words) - 18:14, 5 June 2024
massive stars: observations centered on the Magellanic Cloud clusters NGC 330, NGC 346, NGC 2004, and the N11 region". Astronomy & Astrophysics. 456 (2): 623–638...
167 KB (10,279 words) - 21:50, 13 July 2024
extended hipparcos compilation". Astronomy Letters. 38 (5): 331. arXiv:1108.4971. Bibcode:2012AstL...38..331A. doi:10.1134/S1063773712050015. S2CID 119257644...
11 KB (793 words) - 20:07, 22 December 2023
Cancer, located about 614 light years from the Sun in the Beehive Cluster (NGC 2632). It is a challenge to view with the naked eye, having an apparent visual...
6 KB (531 words) - 00:40, 15 March 2021
electromagnetic spectrum (AT 2017gfo) located in a relatively nearby galaxy, NGC 4993. Observations of AT 2017gfo confirmed that it was the first conclusive...
22 KB (2,193 words) - 13:01, 25 May 2024
extended hipparcos compilation", Astronomy Letters, 38 (5): 331, arXiv:1108.4971, Bibcode:2012AstL...38..331A, doi:10.1134/S1063773712050015, S2CID 119257644...
15 KB (1,387 words) - 12:57, 14 June 2024
a gravitational wave associated with the merger of two neutron stars in NGC 4993, an elliptical galaxy in the constellation Hydra. GW170817 co-occurred...
22 KB (2,325 words) - 01:24, 11 July 2024
Monoceros OB1 stellar association, halfway between the Rosette Nebula and NGC 2264, at a distance of about 780 parsecs. It is surrounded by a small reflection...
7 KB (553 words) - 14:04, 12 September 2023
extended hipparcos compilation". Astronomy Letters. 38 (5): 331. arXiv:1108.4971. Bibcode:2012AstL...38..331A. doi:10.1134/S1063773712050015. S2CID 119257644...
13 KB (747 words) - 00:53, 4 February 2024
extended hipparcos compilation". Astronomy Letters. 38 (5): 331. arXiv:1108.4971. Bibcode:2012AstL...38..331A. doi:10.1134/S1063773712050015. S2CID 119257644...
14 KB (1,288 words) - 05:55, 13 May 2024
of a binary system, although it is probably a member of the open cluster NGC 4609. This star is moderately luminous in the X-ray band, with a variable...
7 KB (613 words) - 11:10, 22 May 2023
extended hipparcos compilation", Astronomy Letters, 38 (5): 331, arXiv:1108.4971, Bibcode:2012AstL...38..331A, doi:10.1134/S1063773712050015, S2CID 119257644...
11 KB (887 words) - 00:04, 17 March 2024
naked eye with an apparent visual magnitude of 4.22. (The planetary nebula NGC 6072 lies 1.4° to the east-northeast.) Based upon an annual parallax shift...
10 KB (742 words) - 02:49, 29 November 2023
.609A.126S. doi:10.1051/0004-6361/201731788. Seligman, Courtney. "NGC Objects: NGC 6850 - 6899". Retrieved 22 August 2015. Weaver, Donna; Villard, Ray...
42 KB (5,012 words) - 13:10, 25 February 2024
extended hipparcos compilation", Astronomy Letters, 38 (5): 331, arXiv:1108.4971, Bibcode:2012AstL...38..331A, doi:10.1134/S1063773712050015, S2CID 119257644...
7 KB (527 words) - 03:06, 26 June 2022
extended hipparcos compilation", Astronomy Letters, 38 (5): 331, arXiv:1108.4971, Bibcode:2012AstL...38..331A, doi:10.1134/S1063773712050015, S2CID 119257644...
8 KB (623 words) - 12:40, 27 July 2023
is 3.61 Located around 33.3 parsecs (109 ly) distant. The spiral galaxy NGC 3145 is only 7.8′ away to the southwest. The primary is an orange giant of...
8 KB (667 words) - 06:06, 27 March 2022
extended hipparcos compilation", Astronomy Letters, 38 (5): 331, arXiv:1108.4971, Bibcode:2012AstL...38..331A, doi:10.1134/S1063773712050015, S2CID 119257644...
14 KB (1,157 words) - 05:31, 25 May 2024
3 Monocerotis (redirect from NGC 2142)
extended hipparcos compilation". Astronomy Letters. 38 (5): 331. arXiv:1108.4971. Bibcode:2012AstL...38..331A. doi:10.1134/S1063773712050015. S2CID 119257644...
8 KB (654 words) - 12:25, 14 May 2023
radial velocity of +35 km/s. 42 Cancri is a member of the Beehive Cluster (NGC 2632). The stellar classification of this star is A7III, matching an A-type...
6 KB (458 words) - 07:24, 26 November 2023
extended hipparcos compilation", Astronomy Letters, 38 (5): 331, arXiv:1108.4971, Bibcode:2012AstL...38..331A, doi:10.1134/S1063773712050015, S2CID 119257644...
15 KB (1,200 words) - 20:58, 10 December 2023
extended hipparcos compilation", Astronomy Letters, 38 (5): 331, arXiv:1108.4971, Bibcode:2012AstL...38..331A, doi:10.1134/S1063773712050015, S2CID 119257644...
5 KB (416 words) - 13:06, 14 May 2023
apparent visual magnitude of 5.45. To the east of HD 56405 is the open cluster NGC 2360, also known as Caroline's Cluster. The distance to HD 56405, as determined...
7 KB (580 words) - 06:15, 2 December 2022
83. Positioned just 1.8° to the south-southwest is the planetary nebula NGC 3242. Mu Hydrae has an annual parallax shift of 13.93 mas, which yields a...
6 KB (386 words) - 22:07, 12 August 2023