NGC 5910 is an elliptical galaxy located about 540 million light-years away in the constellation Serpens. It was discovered by astronomer William Hershel...
8 KB (675 words) - 23:29, 9 August 2024
Seyfert's Sextet (redirect from NGC 6027 Sextet)
but one of the galaxies, NGC 6027d, is a background object (700 million light years behind the group) and another "galaxy," NGC 6027e, is actually a part...
5 KB (320 words) - 15:50, 28 August 2024
the constellation Serpens. NGC 6027 NGC 6027a NGC 6027b NGC 6027c NGC 6027d "NASA/IPAC Extragalactic Database". Results for NGC 6027e. Retrieved 2007-04-18...
2 KB (71 words) - 19:47, 28 June 2023
NGC 5822 is an open cluster of stars in the southern constellation of Lupus. It was discovered by English Astronomer John Herschel on July 3, 1836, and...
6 KB (529 words) - 22:23, 2 December 2023
NGC 5882 is a small planetary nebula in the southern constellation of Lupus, positioned about 1.5° to the southwest of the star Epsilon Lupi. It was discovered...
5 KB (507 words) - 19:30, 31 August 2024
observers on Earth. NGC 6027 NGC 6027b NGC 6027c NGC 6027d NGC 6027e Seyfert's Sextet "NASA/IPAC Extragalactic Database". Results for NGC 6027a. Retrieved...
2 KB (82 words) - 19:47, 28 June 2023
constellation Serpens. NGC 6027 NGC 6027a NGC 6027b NGC 6027d NGC 6027e Seyfert's Sextet "NASA/IPAC Extragalactic Database". Results for NGC 6027c. Retrieved 2007-04-17...
2 KB (57 words) - 19:47, 5 June 2023
constellation Serpens. NGC 6027 NGC 6027a NGC 6027c NGC 6027d NGC 6027e Seyfert's Sextet "NASA/IPAC Extragalactic Database". Results for NGC 6027b. Retrieved...
2 KB (65 words) - 19:47, 5 June 2023
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...
22 KB (470 words) - 18:55, 5 September 2024
in NGC 6027d: SN 1998fe (type unknown, mag. 18). NGC 6027 NGC 6027a NGC 6027b NGC 6027c NGC 6027e "NASA/IPAC Extragalactic Database". Results for NGC 6027d...
2 KB (133 words) - 19:47, 5 June 2023
Zeta2 Scorpii (redirect from Zeta-2 Scorpii)
000 light-years away and probably an outlying member of open star cluster NGC 6231 (also known as the "northern jewel box" cluster), whereas ζ2 is a mere...
6 KB (427 words) - 23:28, 1 May 2024
radius (R*) is given by: 2 ⋅ R ∗ = ( 89 ⋅ 1.63 ⋅ 10 − 3 ) AU 0.0046491 AU / R ⨀ ≈ 31.2 ⋅ R ⨀ {\displaystyle {\begin{aligned}2\cdot R_{*}&={\frac {(89\cdot...
9 KB (784 words) - 04:26, 21 August 2024
telescopes. IC 4756 is also known as the Tweedledee Cluster (paired with NGC 6633 as Tweedledum), also as the Secret Garden Cluster. Metallicity of IC...
5 KB (473 words) - 07:52, 14 May 2023
"Validation of the new Hipparcos reduction", Astronomy and Astrophysics, 474 (2): 653–664, arXiv:0708.1752, Bibcode:2007A&A...474..653V, doi:10.1051/0004-6361:20078357...
7 KB (514 words) - 07:42, 21 August 2024
projected rotational velocity. The star has an estimated 2.50 times the mass of the Sun and 2.27 times the Sun's radius. It is radiating 27 times the solar...
9 KB (648 words) - 06:24, 21 August 2024
76 minutes, or 0.053 days. The star has an estimated 2.13 times the mass of the Sun and about 2.2 times the Sun's radius. It is about half a billion years...
10 KB (731 words) - 04:45, 21 August 2024
distance of 27 ly (8.2 pc) in around 690,000 years. The inner pair form a single-lined spectroscopic binary with an orbital period of 2.29 days following...
11 KB (863 words) - 06:49, 21 August 2024
Clusters", The Astrophysical Journal, 721 (2): 1790–1819, Bibcode:2010ApJ...721.1790C, doi:10.1088/0004-637X/721/2/1790 SEDS Palomar 5 Palomar 5 on WikiSky:...
5 KB (414 words) - 23:07, 15 August 2023
NGC 5887 5910 5911 5913 5919 5920 5921 5926 5928 5931 5936 5937 5940 5942 5941 5944 5951 5953 5954 5952 5956 5955 5957 5960 5962 5964 5970 5972 5975 5977...
5 KB (421 words) - 13:09, 14 June 2024
Mu2 Scorpii (redirect from Mu-2 Scorpii)
"Validation of the new Hipparcos reduction", Astronomy and Astrophysics, 474 (2): 653–664, arXiv:0708.1752, Bibcode:2007A&A...474..653V, doi:10.1051/0004-6361:20078357...
13 KB (923 words) - 06:53, 21 August 2024
of spin, showing a projected rotational velocity of 123 km/s. The star has 2.64 times the mass of the Sun and 3.0 times the Sun's radius. It is radiating...
9 KB (626 words) - 07:18, 21 August 2024
studied during the Kepler space telescope's extended K2 mission Campaign 2 between 23 August and 13 November 2014. In August 2016, a team of astronomers...
6 KB (548 words) - 19:44, 17 July 2024
The Astrophysical Journal, 804 (2): 146, arXiv:1501.03154, Bibcode:2015ApJ...804..146D, doi:10.1088/0004-637X/804/2/146, S2CID 33401607. "eps Ser". SIMBAD...
14 KB (1,105 words) - 19:27, 16 July 2024
Association", Astrophysical Journal, 746 (2): 154, arXiv:1112.1695, Bibcode:2012ApJ...746..154P, doi:10.1088/0004-637X/746/2/154, S2CID 118461108. See table 7...
10 KB (765 words) - 14:20, 8 October 2023
The Astrophysical Journal, 804 (2): 146, arXiv:1501.03154, Bibcode:2015ApJ...804..146D, doi:10.1088/0004-637X/804/2/146, S2CID 33401607. "bet Ser". SIMBAD...
13 KB (974 words) - 11:58, 28 August 2024
"Validation of the new Hipparcos reduction", Astronomy and Astrophysics, 474 (2): 653–664, arXiv:0708.1752, Bibcode:2007A&A...474..653V, doi:10.1051/0004-6361:20078357...
13 KB (983 words) - 07:44, 2 July 2024
stellar classification of A3 V. It has an estimated 2.9 times the mass of the Sun and around 2.2 times the Sun's radius. With an age of 403 million years...
8 KB (660 words) - 05:39, 21 August 2024
semimajor axis and planetary mass are based on an adopted stellar mass of 2.17 times the mass of the Sun. More recent results by Jofré et al. (2015) give...
9 KB (698 words) - 06:05, 21 August 2024
204376071" (PDF). Monthly Notices of the Royal Astronomical Society. 485 (2): 2681–2693. arXiv:1902.08152. Bibcode:2019MNRAS.485.2681R. doi:10.1093/mnras/stz537...
7 KB (435 words) - 19:44, 17 July 2024
"Validation of the new Hipparcos reduction", Astronomy and Astrophysics, 474 (2): 653–664, arXiv:0708.1752, Bibcode:2007A&A...474..653V, doi:10.1051/0004-6361:20078357...
13 KB (973 words) - 04:41, 21 August 2024