• Thumbnail for Luminous blue variable
    Luminous blue variables (LBVs) are rare, massive and evolved stars that show unpredictable and sometimes dramatic variations in their spectra and brightness...
    39 KB (4,826 words) - 10:40, 2 November 2024
  • This is a list of luminous blue variable stars in order of their distance from Earth. The Large Magellanic Cloud (LMC) is around 163 kly distant and the...
    24 KB (872 words) - 13:34, 22 September 2024
  • Thumbnail for Blue supergiant
    giants Blue giants Bright giants Supergiants Red supergiant Hypergiants absolute magni- tude (MV) A blue supergiant (BSG) is a hot, luminous star, often...
    21 KB (2,513 words) - 04:33, 2 November 2024
  • Thumbnail for P Cygni
    P Cygni (category Luminous blue variables)
    Earth, it is a hypergiant luminous blue variable (LBV) star of spectral type B1-2 Ia-0ep that is one of the most luminous stars in the Milky Way. The...
    16 KB (1,683 words) - 15:15, 18 July 2024
  • Thumbnail for NGC 3109
    them. Although no supernovae have been observed in NGC 3109 yet, a luminous blue variable, designated AT 2018akx (type LBV, mag. 17.5), was discovered on...
    11 KB (932 words) - 22:23, 31 August 2024
  • Thumbnail for List of most luminous stars
    J.; Burggraf, Birgitta (2014-07-02). "LUMINOUS AND VARIABLE STARS IN M31 AND M33. II. LUMINOUS BLUE VARIABLES, CANDIDATE LBVs, Fe II EMISSION LINE STARS...
    171 KB (10,597 words) - 08:42, 11 November 2024
  • Thumbnail for NGC 2403
    initially classified as a type IIn, or possibly the outburst of a luminous blue variable. In 2021, it was reclassified as a Gap transient. SN 2004dj was...
    10 KB (1,068 words) - 15:29, 22 September 2024
  • Thumbnail for Hypergiant
    Hypergiant (redirect from Blue hypergiant)
    these are small except for two distinct instability regions where luminous blue variables (LBVs) and yellow hypergiants are found. Because of their high...
    40 KB (4,504 words) - 16:45, 8 November 2024
  • Thumbnail for Blue giant
    lives in the blue giant stage. Because O-type and B-type stars with a giant luminosity classification are often somewhat more luminous than their normal...
    11 KB (1,543 words) - 00:06, 1 September 2024
  • Thumbnail for Stellar classification
    symbols are used for white dwarfs than for other types of stars: Luminous blue variables (LBVs) are rare, massive and evolved stars that show unpredictable...
    106 KB (11,557 words) - 22:43, 9 November 2024
  • Thumbnail for S Doradus
    S Doradus (category Luminous blue variables)
    roughly 160,000 light-years away. The star is a luminous blue variable, and one of the most luminous stars known, having a luminosity varying widely above...
    28 KB (3,188 words) - 14:15, 2 November 2024
  • Thumbnail for Variable star
    class of variables is named after Beta Cephei. Classical Cepheids (or Delta Cephei variables) are population I (young, massive, and luminous) yellow supergiants...
    51 KB (6,578 words) - 02:05, 8 November 2024
  • Thumbnail for Pistol Star
    Pistol Star (category Luminous blue variables)
    The Pistol Star is an extremely luminous blue hypergiant star, one of the most luminous and massive known stars in the Milky Way. It is one of many massive...
    12 KB (1,188 words) - 20:52, 20 September 2024
  • Thumbnail for Supernova
    low-luminosity post-red supergiant luminous blue variables to collapse, most likely as a type IIn supernova. Several examples of hot luminous progenitors of type IIn...
    201 KB (21,940 words) - 01:17, 3 November 2024
  • Thumbnail for HD 5980
    HD 5980 (category Luminous blue variables)
    components among the most luminous stars known: the unusual primary has a Wolf–Rayet spectrum and has produced a luminous blue variable (LBV) outburst; the...
    30 KB (3,373 words) - 06:18, 22 June 2024
  • Thumbnail for Supergiant
    Blue giants Bright giants Supergiants Red supergiant Hypergiants absolute magni- tude (MV) Supergiants are among the most massive and most luminous stars...
    39 KB (5,371 words) - 18:49, 20 July 2024
  • Thumbnail for AG Carinae
    AG Carinae (category Luminous blue variables)
    constellation Carina. It is classified as a luminous blue variable (LBV) and is one of the most luminous stars in the Milky Way. The great distance (20...
    13 KB (1,373 words) - 16:05, 19 August 2024
  • used for blue supergiants which have a forest of forbidden FeII lines in their spectra. They are potentially quiescent hot luminous blue variables. Eta Carinae...
    4 KB (384 words) - 16:55, 10 November 2024
  • Thumbnail for T Tauri star
    T Tauri stars (TTS) are a class of variable stars that are less than about ten million years old. This class is named after the prototype, T Tauri, a young...
    9 KB (928 words) - 20:03, 20 March 2024
  • Thumbnail for Sanduleak -69 202
    Sanduleak -69 202 (category Luminous blue variables)
    that Sk -69 202 may have been a luminous blue variable in the recent past, although it was apparently a normal luminous supergiant at the time it exploded...
    4 KB (347 words) - 05:13, 2 August 2024
  • Thumbnail for Binary star
    well-established in all cases, it may be termed a "hot companion". The luminous blue variable Eta Carinae has been determined to be a binary star system. The...
    68 KB (8,192 words) - 03:07, 22 October 2024
  • Thumbnail for Star
    Star (section Variable stars)
    F.; Kniazev, A.; Sholukhova, O.; Maslennikova, O. (2020). "New luminous blue variable candidates in the NGC 247 galaxy". Monthly Notices of the Royal...
    148 KB (16,417 words) - 17:02, 10 November 2024
  • Thumbnail for Blue loop
    Przybilla, Norbert; Nieva, M. -Fernanda (2011). "Red Supergiants, Luminous Blue Variables and Wolf-Rayet stars: The single massive star perspective". Bulletin...
    9 KB (1,088 words) - 23:08, 5 August 2024
  • Thumbnail for List of supernova candidates
    2007). "Discovery of a Nearby Twin of SN 1987A's Nebula around the Luminous Blue Variable HD 168625: Was Sk -69 202 an LBV?". The Astronomical Journal. 133...
    27 KB (1,970 words) - 04:48, 18 October 2024
  • Thumbnail for NGC 4559
    4559: SN 1941A (Type II-L, mag. 13.2). NGC 4559 is home to the luminous blue variable AT 2016blu, which experiences repeated supernova-like outbursts...
    4 KB (353 words) - 12:16, 22 September 2024
  • Thumbnail for Wolf–Rayet star
    showing N and He emission BSG: blue supergiant RSG: red supergiant YHG: yellow hypergiant LBV: luminous blue variable WNh: WN plus hydrogen lines WNL:...
    97 KB (10,604 words) - 00:52, 11 October 2024
  • Thumbnail for LBV 1806−20
    LBV 1806−20 (category Luminous blue variables)
    LBV 1806−20 is a candidate luminous blue variable (LBV) and likely binary star located around 28,000 light-years (8,700 pc) from the Sun, towards the center...
    9 KB (895 words) - 04:42, 29 July 2024
  • Thumbnail for List of largest stars
    "Broad-band spectroscopy of the ongoing large eruption of the luminous blue variable R71". Astronomy & Astrophysics. 555: A116. arXiv:1303.1367. Bibcode:2013A&A...
    251 KB (10,640 words) - 00:21, 12 November 2024
  • Thumbnail for Supernova impostor
    Supernova impostor (category Variable stars)
    Type V supernovae, Eta Carinae analogs, and giant eruptions of luminous blue variables (LBV). Supernova impostors appear as remarkably faint supernovae...
    4 KB (402 words) - 19:03, 10 October 2024
  • Thumbnail for NGC 2363-V1
    NGC 2363-V1 (category Luminous blue variables)
    NGC 2363-V1 is a luminous blue variable star in the star-forming region NGC 2363, at the far southwestern part of the irregular galaxy NGC 2366 in the...
    5 KB (376 words) - 12:10, 18 July 2024