V921 Sco

Display orbital revolution around the star V921 Sco
Imaginary Picture of Star V921 Sco
Star Name : V921 Sco
Alternate Name :
Star Distance (LY/pc): 4834.9365 (LY) 1482.4000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 5.3778 (Rsun, estimated)
Stellar Mass (Msun): 20.0000 (Msun/observed) 20.0000 (Msun/estimated)
Spectral type : B0IVe
Metalicity : 0.0000
Absolute Magnitude : 0.15
Apparent Magnitude : 11.00
Right Ascension(RA) : 254.77917
Declination(DEC) : -42.70250
  • This is the V921 Sco . The star V921 Sco islocated about 4834.9 light-years (1482.4 pc) away from our Solar System.
  • The star V921 Sco has apparent magnitude of 11.0, with absolute magnitude of 0.1.
  • It is 20.0 times more massive and 5.4 times bigger compared with our Sun. The surface temperature is 29000 with its spectral types of B0IVe
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet V921 Sco b radius 0.907830 mass 60.000000 orbital distance 835.000000
    (Illustration of the V921 Sco's Planetary System)



    The Star V921 Sco 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 97.979 AU ( 14657464857.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 135.433 AU ( 20260446886.6 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 206.369 AU ( 30872437427.8 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 303.682 AU ( 45430144109.7 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star V921 Sco)



    Kopparapu's Recent Venus for Star V921 Sco distance : nan AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star V921 Sco distance : nan AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star V921 Sco distance : nan AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star V921 Sco distance : nan AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star V921 Sco distance : nan AU
    Kopparapu's Outer Boundary for Early Mars for Star V921 Sco distance : nan AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star V921 Sco)



  • Original Kopparapu Recent Venus for Star V921 Sco distance : nan AU
  • Original Kopparapu Runaway Greenhouse for Star V921 Sco distance : nan AU
  • Original Kopparapu Moist Greenhouse for Star V921 Sco distance : nan AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star V921 Sco distance : nan AU
  • Original Kopparapu Outer Boundary for Early Mars for Star V921 Sco distance : nan AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star V921 Sco)



    (Position in Stellar Map of star V921 Sco )



    (Zoomed position in Stellar Map of star V921 Sco (zoom level 3))

    (Synthetic Spectrum of star K2-172*)
    *Yamashiki YA et al. 2019 ApJ 881 114
    MUSCLES Paper I - France et al. 2016 ApJ 820 89
    MUSCLES Paper II- Youngblood et al. 2016 ApJ 824 101
    MUSCLES Paper III- Loyd et al. 2016 ApJ 824 102