NGC 3169 is a spiral galaxy about 75 million light years away in the constellation Sextans. It has the morphological classification SA(s)a pec, which...
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and 95 (1195). palindromic in bases 11 (8811), 15 (6615), 23 (4423), 31 (3331), 47 (2247) and 95 (1195). an Erdős–Woods number, since it is possible to...
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NGC 3007 is an edge-on, magnitude 13.4, lenticular galaxy in the constellation of Sextans, discovered by Édouard Stephan on March 16, 1855. It is about...
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NGC 3486 is an intermediate barred spiral galaxy located about 27.4 million light years away in the constellation of Leo Minor. It has a morphological...
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towards the nucleus of the active galaxy NGC 7213". Monthly Notices of the Royal Astronomical Society. 438 (4): 3322–3331. arXiv:1401.5650. Bibcode:2014MNRAS...
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habitable zone around a M-star, which belongs to a binary system. LSPM J0207+3331 (2019) is an old white dwarf containing a debris disk with two components...
40 KB (4,598 words) - 13:20, 17 July 2024
NGC 3009 is a lenticular galaxy in the constellation of Ursa Major. It is about 35 thousand light years across, and with a recessional velocity of 4,445...
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NGC 3302 is an unbarred lenticular galaxy in the constellation Antlia. It was discovered by the astronomer John Herschel on January 28, 1835. "NGC 3302"...
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Australia. Archived from the original on 19 June 2008. Retrieved 21 June 2008. "NGC's SABR to Help Extend Viability of USAF F-16s Beyond 2025". ASDNews.com. Archived...
194 KB (18,579 words) - 15:33, 11 August 2024
in the Mertens function, of −3 and −4 respectively. The numbers 31, 331, 3331, 33331, 333331, 3333331, and 33333331 are all prime. For a time it was thought...
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NGC 3301, also known as NGC 3760, is a lenticular galaxy in the constellation Leo. Its apparent magnitude in the V-band is 11.1. It was first observed...
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039±31 K Metallicity [Fe/H] −0.05±0.03 dex Other designations θ TrA, CPD−65° 3331, FK5 3312, HD 148890, HIP 81252, HR 6151, SAO 253614 Database references...
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It is a member of the NGC 2998 group, which also includes NGC 2998, NGC 3002, NGC 3006, NGC 3008, and a few others. Skrutskie, Michael F.; Cutri, Roc...
4 KB (300 words) - 05:41, 25 August 2023
light-years from the Sun. It is a member of the NGC 2998 group, which also includes NGC 2998, NGC 3002, NGC 3005, NGC 3006, and a few others. Among these galaxies...
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the brown dwarf WISEA J120037.79-784508.3 and the white dwarf LSPM J0207+3331. The NASA citizen science project Disk Detective is using WISE data. Additionally...
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second disk around a white dwarf, such as the two rings around LSPM J0207+3331. The least common observable evidence of planetary systems are detected major...
163 KB (18,597 words) - 05:12, 17 July 2024
Apep". Monthly Notices of the Royal Astronomical Society. 495 (3): 3323–3331. arXiv:2005.00531. Bibcode:2020MNRAS.495.3323C. doi:10.1093/mnras/staa1244...
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; Fahlman, G. G. (Aug–Sep 1980). "The extinction of HD 200775 by dust in NGC 7023". Publications of the Astronomical Society of the Pacific. 92: 414....
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0015 −0.0009 1596+24 −25 transit 1281±5 1.12+0.11 −0.06 5760+85 −88 TOI-3331 b 2.27±0.16 1.158±0.043 2.0180231+0.0000043 −0.0000044 0.03144+0.00048 −0...
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14 15 Variable R V X RW XX HR 490 523 564 HD 9446 13189 Other B324 HAT-P-38 (Horna) LSPM J0207+3331 M33-013406.63 M33 X-7 Romano's Star Ross 19 Var 83...
9 KB (546 words) - 20:03, 12 August 2023