• Thumbnail for NGC 2903
    NGC 2903 is an isolated barred spiral galaxy in the equatorial constellation of Leo, positioned about 1.5° due south of Lambda Leonis. It was discovered...
    10 KB (846 words) - 00:20, 3 December 2023
  • Thumbnail for NGC 2803
    NGC 2803, also known as PCG 26181, is an elliptical or lenticular galaxy in the zodiac constellation Cancer. It was discovered March 21, 1784, by William...
    3 KB (199 words) - 17:51, 18 January 2024
  • Thumbnail for NGC 2950
    NGC 2950 is a lenticular galaxy in the northern constellation of Ursa Major, about 50 million light years from the Milky Way and receding with a heliocentric...
    9 KB (501 words) - 21:01, 21 October 2023
  • Thumbnail for Orders of magnitude (length)
    the common envelope phase". Astronomy & Astrophysics. 563: A71. arXiv:1401.2628. Bibcode:2014A&A...563A..71C. doi:10.1051/0004-6361/201322421. S2CID 52108686...
    173 KB (16,318 words) - 00:46, 26 May 2024
  • Thumbnail for IC 1166
    91+261945.5, NVSS J160208+261942, KUG 1600+264, CGCG 137-018, IRAS 16000+2628, PGC 1772024, Mrk 867N IC 1166 NED02: PGC 1771884, UZC J160208.9+261929,...
    6 KB (445 words) - 17:35, 19 May 2024
  • Thumbnail for NGC 2800
    NGC 2800, also known as PGC 26302, is an elliptical galaxy in the constellation Ursa Major. It was discovered February 17, 1831 by William Herschel. Skrutskie...
    3 KB (190 words) - 20:24, 12 August 2023
  • Thumbnail for NGC 2509
    NGC 2509 is an open cluster in the constellation of Puppis. It was discovered on 3 December 1783 by William Herschel. It was described as "bright, pretty...
    3 KB (286 words) - 21:06, 28 June 2023
  • 3908 3925 3937 3954 4005 Numbered I II III IV V Other Cosmic Horseshoe IC 2628 IC 2657 IC 2734 IC 2754 IC 2800 IC 2839 Leo P Leo T PSO J172.3556+18.7734...
    9 KB (638 words) - 10:23, 4 September 2023
  • Thumbnail for Xi Leonis
    3908 3925 3937 3954 4005 Numbered I II III IV V Other Cosmic Horseshoe IC 2628 IC 2657 IC 2734 IC 2754 IC 2800 IC 2839 Leo P Leo T PSO J172.3556+18.7734...
    7 KB (436 words) - 16:17, 23 August 2023
  • 14770 11220 02h 24m 24.89s +50° 00′ 23.9″ 5.19 −0.11 375 G8III GN And 28 GN 2628 2355 00h 30m 07.34s +29° 45′ 06.1″ 5.20 1.43 185 A7III low-amplitude δ Sct...
    33 KB (407 words) - 15:43, 19 January 2024
  • 3908 3925 3937 3954 4005 Numbered I II III IV V Other Cosmic Horseshoe IC 2628 IC 2657 IC 2734 IC 2754 IC 2800 IC 2839 Leo P Leo T PSO J172.3556+18.7734...
    10 KB (736 words) - 03:47, 29 November 2023
  • −58° 39′ 52.1″ 9.50 B2e Orion variable, Vmax = 7.4m, Vmin = 9.8m CPD -59 2628 V573 10h 45m 08.23s −59° 40′ 49.5″ 9.52 7500 O9.5V+B0.3V in Trumpler 16;...
    57 KB (401 words) - 18:09, 16 December 2023
  • 3908 3925 3937 3954 4005 Numbered I II III IV V Other Cosmic Horseshoe IC 2628 IC 2657 IC 2734 IC 2754 IC 2800 IC 2839 Leo P Leo T PSO J172.3556+18.7734...
    7 KB (493 words) - 16:16, 23 August 2023
  • 371 695 00h 08m 32.87s +63° 12′ 14.6″ 6.41 −1.91 1502 G3II HD 2904 2904 2628 00h 33m 19.20s +70° 58′ 54.7″ 6.41 0.36 528 A0Vn HD 4362 4362 3649 00h 46m...
    53 KB (148 words) - 03:11, 10 January 2024
  • 3908 3925 3937 3954 4005 Numbered I II III IV V Other Cosmic Horseshoe IC 2628 IC 2657 IC 2734 IC 2754 IC 2800 IC 2839 Leo P Leo T PSO J172.3556+18.7734...
    9 KB (610 words) - 23:08, 24 September 2023
  • Thumbnail for Carina Dwarf Spheroidal Galaxy
    star IRAS 08544−4431 L 745-46A LHS 288 LSS 2018 Luhman 16 NGC 2423-3 NGC 3603-A1 NGC 3603-B NGC 3603-C Nova Puppis 1673 OGLE-TR-182 OGLE-TR-211 OGLE2-TR-L9...
    6 KB (461 words) - 23:16, 23 May 2024
  • 3908 3925 3937 3954 4005 Numbered I II III IV V Other Cosmic Horseshoe IC 2628 IC 2657 IC 2734 IC 2754 IC 2800 IC 2839 Leo P Leo T PSO J172.3556+18.7734...
    8 KB (625 words) - 16:16, 23 August 2023
  • Thumbnail for Nu Leonis
    3908 3925 3937 3954 4005 Numbered I II III IV V Other Cosmic Horseshoe IC 2628 IC 2657 IC 2734 IC 2754 IC 2800 IC 2839 Leo P Leo T PSO J172.3556+18.7734...
    8 KB (550 words) - 16:19, 23 August 2023
  • 3908 3925 3937 3954 4005 Numbered I II III IV V Other Cosmic Horseshoe IC 2628 IC 2657 IC 2734 IC 2754 IC 2800 IC 2839 Leo P Leo T PSO J172.3556+18.7734...
    6 KB (411 words) - 16:17, 23 August 2023
  • 3908 3925 3937 3954 4005 Numbered I II III IV V Other Cosmic Horseshoe IC 2628 IC 2657 IC 2734 IC 2754 IC 2800 IC 2839 Leo P Leo T PSO J172.3556+18.7734...
    7 KB (479 words) - 16:19, 23 August 2023
  • 3908 3925 3937 3954 4005 Numbered I II III IV V Other Cosmic Horseshoe IC 2628 IC 2657 IC 2734 IC 2754 IC 2800 IC 2839 Leo P Leo T PSO J172.3556+18.7734...
    7 KB (474 words) - 16:13, 23 August 2023
  • 3908 3925 3937 3954 4005 Numbered I II III IV V Other Cosmic Horseshoe IC 2628 IC 2657 IC 2734 IC 2754 IC 2800 IC 2839 Leo P Leo T PSO J172.3556+18.7734...
    10 KB (770 words) - 16:15, 23 August 2023
  • 3908 3925 3937 3954 4005 Numbered I II III IV V Other Cosmic Horseshoe IC 2628 IC 2657 IC 2734 IC 2754 IC 2800 IC 2839 Leo P Leo T PSO J172.3556+18.7734...
    7 KB (506 words) - 23:06, 29 November 2023
  • 3908 3925 3937 3954 4005 Numbered I II III IV V Other Cosmic Horseshoe IC 2628 IC 2657 IC 2734 IC 2754 IC 2800 IC 2839 Leo P Leo T PSO J172.3556+18.7734...
    9 KB (667 words) - 23:05, 29 November 2023