• Thumbnail for 3 Monocerotis
    3 Monocerotis is a binary star system in the equatorial constellation of Monoceros, located approximately 780 light years away from the Sun based on parallax...
    8 KB (654 words) - 18:15, 18 July 2024
  • Thumbnail for V838 Monocerotis
    V838 Monocerotis (Nova Monocerotis 2002) is a cataclysmic binary star in the constellation Monoceros about 19,000 light years (6 kpc) from the Sun. The...
    31 KB (3,161 words) - 03:55, 13 November 2024
  • Thumbnail for S Monocerotis
    S Monocerotis, also known as 15 Monocerotis, is a massive multiple and variable star system located in the constellation Monoceros. It is the brightest...
    11 KB (1,013 words) - 16:22, 28 July 2024
  • 61935 37447 07h 41m 14.88s −09° 33′ 03.9″ 3.94 0.71 144 K0III γ Mon γ 5 43232 29651 06h 14m 51.34s −06° 16′ 29.0″ 3.99 −2.49 644 K3III δ Mon δ 22 55185 34769...
    41 KB (111 words) - 13:01, 10 November 2024
  • Thumbnail for Monoceros
    Monoceros (redirect from Monocerotis)
    [citation needed] Epsilon Monocerotis is a fixed binary, with visual magnitudes of 4.5 and 6.5. S Monocerotis, or 15 Monocerotis, is a bluish white variable...
    12 KB (1,319 words) - 20:08, 24 August 2024
  • Thumbnail for Beta Monocerotis
    Beta Monocerotis (Beta Mon, β Monocerotis, β Mon) is a triple star system in the constellation of Monoceros. To the naked eye, it appears as a single star...
    15 KB (1,206 words) - 22:16, 22 August 2024
  • −68° 36′ 00″ 12.4 2141 Open cluster Orion 06h 02m 56s +10° 27′ 04″ 2142 Likely 3 Monocerotis Binary star Monoceros 06h 01m 53s −10° 36′ 03″ 4.92 2143 Open cluster...
    49 KB (183 words) - 00:18, 24 December 2024
  • Thumbnail for V723 Monocerotis
    V723 Monocerotis is a variable star in the constellation Monoceros. It was proposed in 2021 to be a binary system including a lower mass gap black hole...
    9 KB (564 words) - 15:50, 25 December 2024
  • Thumbnail for R Monocerotis
    R Monocerotis, abbreviated R Mon, is a very young binary star system in the equatorial constellation of Monoceros. The apparent magnitude of R Mon varies...
    7 KB (458 words) - 16:32, 25 December 2024
  • Thumbnail for Alpha Monocerotis
    Alpha Monocerotis, Latinised from α Monocerotis, is the Bayer designation for the brightest star in the equatorial constellation of Monoceros. It can...
    9 KB (602 words) - 13:59, 10 September 2024
  • Thumbnail for MWC 560
    MWC 560 (redirect from V694 Monocerotis)
    1086/428391. Tomov, T.; Kolev, D. (April 1997), "Monitoring MWC560 ~ V694 Monocerotis in 1990-1995. II. Plate spectra", A & A Supplement Series, 122: 43–49...
    17 KB (1,457 words) - 22:41, 4 December 2024
  • Thumbnail for BT Monocerotis
    BT Monocerotis (Nova Monocerotis 1939) was a nova, which lit up in the constellation Monoceros in 1939. It was discovered on a spectral plate by Fred...
    7 KB (736 words) - 18:11, 16 July 2024
  • Thumbnail for Plaskett's Star
    Plaskett's Star /ˈplæskɪts/, also known as HR 2422 and V640 Monocerotis, is a spectroscopic binary at a distance of around 6600 light-years. It is one...
    9 KB (593 words) - 19:59, 21 November 2023
  • Thumbnail for Epsilon Monocerotis
    ε Monocerotis, Latinised as Epsilon Monocerotis, is the Bayer designation of a binary star system in the equatorial constellation Monoceros. Its location...
    10 KB (552 words) - 18:54, 25 December 2023
  • Thumbnail for 18 Monocerotis
    18 Monocerotis is a binary star system located about halfway from Orion's Belt to Procyon, in the equatorial constellation of Monoceros. It is visible...
    7 KB (528 words) - 21:34, 11 June 2024
  • Thumbnail for 17 Monocerotis
    17 Monocerotis is a single star located around 490 light years away from the Sun in the equatorial constellation of Monoceros. It is visible to the naked...
    6 KB (481 words) - 11:20, 22 August 2024
  • 27 Monocerotis is a single star located about 318 light years away from the Sun star in the equatorial constellation of Monoceros. It is visible to the...
    6 KB (488 words) - 11:46, 22 August 2024
  • Zeta Monocerotis, Latinized from ζ Monocerotis, is a single, yellow-hued star in the constellation Monoceros. It has an apparent visual magnitude of 4...
    7 KB (553 words) - 10:04, 22 August 2024
  • Thumbnail for Delta Monocerotis
    Delta Monocerotis, which is Latinized from δ Monocerotis, is a single star in the constellation of Monoceros, positioned about a half degree south of the...
    10 KB (734 words) - 23:45, 22 August 2024
  • Thumbnail for 19 Monocerotis
    based on parallax. It has the variable star designation V637 Monocerotis, while 19 Monocerotis is the Flamsteed designation. This object is visible to the...
    8 KB (641 words) - 17:14, 16 July 2024
  • Thumbnail for A0620-00
    A0620-00 (redirect from V616 Monocerotis)
    perspective. A0620-00 also bears the variable star designation V616 Monocerotis. On 15 June 2018, a signal was transmitted from the European Space Agency...
    10 KB (974 words) - 12:22, 17 July 2024
  • Thumbnail for U Monocerotis
    U Monocerotis (U Mon) is a pulsating variable star and spectroscopic binary in the constellation Monoceros. The primary star is an RV Tauri variable,...
    12 KB (1,345 words) - 22:26, 5 September 2024
  • Thumbnail for Near-Earth supernova
    supernovae at a distance less than D (for reasonably small D) as around (D/10 pc)3 per billion years, which gives a probability of only around 5% for a supernova...
    19 KB (2,065 words) - 02:34, 11 December 2024
  • Thumbnail for Cone Nebula
    in front of a faint emission nebula containing hydrogen ionized by S Monocerotis, the brightest star of NGC 2264. The faint nebula is approximately seven...
    4 KB (322 words) - 07:04, 8 June 2024
  • Thumbnail for Gamma Monocerotis
    γ Monocerotis, Latinised as Gamma Monocerotis, is a binary star system in the equatorial constellation of Monoceros. Based upon an annual parallax shift...
    8 KB (603 words) - 22:38, 17 September 2024
  • −22° 22′ 15.1″ 3.19 −1.02 227 K4III suspected variable, Vmax = 3.12m, Vmin = 3.20m μ Lep μ 5 33904 24305 05h 12m 55.87s −16° 12′ 19.5″ 3.29 −0.47 184 B9IV:...
    16 KB (106 words) - 02:16, 10 November 2024
  • Thumbnail for Light echo
    This ellipsoid naturally expands over time. The variable star V838 Monocerotis experienced a significant outburst in 2002 as observed by the Hubble...
    20 KB (2,226 words) - 08:55, 12 September 2024
  • Gliese 282 (redirect from V869 Monocerotis)
    Proper motion (μ) RA: 69.90 mas/yr Dec.: -278.33 mas/yr Parallax (π) 91.65 ± 3.50 mas Distance 36 ± 1 ly (10.9 ± 0.4 pc) Details Gl 282 A Surface gravity...
    11 KB (697 words) - 20:03, 16 July 2024
  • Thumbnail for 13 Monocerotis
    Bergh 81 (VdB 81). 13 Monocerotis has been used as a standard star for the A0 Ib spectral class. Extended photometry of 13 Monocerotis from 1997 to 2000 shows...
    7 KB (553 words) - 11:06, 22 August 2024
  • Thumbnail for HD 48099
    HD 48099 (redirect from 66 G. Monocerotis)
    17 ± 0.41 mas Distance 1829 pc Absolute magnitude (MV) −5.6 Orbit Period (P) 3.0786 days Semi-major axis (a) ~33 R☉ Eccentricity (e) 0.0 Inclination (i)...
    5 KB (330 words) - 17:52, 20 January 2024