XTE J1807-294

Display orbital revolution around the star XTE J1807-294
Imaginary Picture of Star XTE J1807-294
Star Name : XTE J1807-294
Alternate Name :
Star Distance (LY/pc): 17938.5800 (LY) 5500.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.3036 (Rsun, estimated)
Stellar Mass (Msun): 1.5000 (Msun/observed) 1.5000 (Msun/estimated)
Spectral type : M9
Metalicity : 0.0000
Absolute Magnitude : 8.30
Apparent Magnitude : 22.00
Right Ascension(RA) : 271.75158
Declination(DEC) : -29.40856
  • This is the XTE J1807-294 . The star XTE J1807-294 islocated about 17938.6 light-years (5500.0 pc) away from our Solar System.
  • The star XTE J1807-294 has apparent magnitude of 22.0, with absolute magnitude of 8.3.
  • It is 1.5 times more massive and 1.3 times bigger compared with our Sun. The surface temperature is 3300 with its spectral types of M9
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet XTE J1807-294 b radius 1.182390 mass 14.500000 orbital distance 0.000000
    (Illustration of the XTE J1807-294's Planetary System)



    The Star XTE J1807-294 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.308 AU ( 46008917.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.425 AU ( 63596347.7 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.648 AU ( 96906760.1 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.953 AU ( 142602542.7 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star XTE J1807-294)



    Kopparapu's Recent Venus for Star XTE J1807-294 distance : 0.116 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star XTE J1807-294 distance : 0.147 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star XTE J1807-294 distance : 0.142 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star XTE J1807-294 distance : 0.155 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star XTE J1807-294 distance : 0.288 AU
    Kopparapu's Outer Boundary for Early Mars for Star XTE J1807-294 distance : 0.304 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star XTE J1807-294)



  • Original Kopparapu Recent Venus for Star XTE J1807-294 distance : 0.115 AU
  • Original Kopparapu Runaway Greenhouse for Star XTE J1807-294 distance : 0.152 AU
  • Original Kopparapu Moist Greenhouse for Star XTE J1807-294 distance : 0.152 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star XTE J1807-294 distance : 0.293 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star XTE J1807-294 distance : 0.304 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star XTE J1807-294)



    (Position in Stellar Map of star XTE J1807-294 )



    (Zoomed position in Stellar Map of star XTE J1807-294 (zoom level 3))

    (Synthetic Spectrum of star K2-330*)
    *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