LP 81-30

Display orbital revolution around the star LP 81-30
Imaginary Picture of Star LP 81-30
Star Name : LP 81-30
Alternate Name :
Star Distance (LY/pc): 89.1711 (LY) 27.3400 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.5719 (Rsun, estimated)
Stellar Mass (Msun): 0.0000 (Msun/observed) 0.0000 (Msun/estimated)
Spectral type : M1.0V
Metalicity : 0.0000
Absolute Magnitude : 9.82
Apparent Magnitude : 12.00
Right Ascension(RA) : 214.04708
Declination(DEC) : 23.39144
  • This is the LP 81-30 . The star LP 81-30 islocated about 89.2 light-years (27.3 pc) away from our Solar System.
  • The star LP 81-30 has apparent magnitude of 12.0, with absolute magnitude of 9.8.
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet LP 81-30 b radius 0.907830 mass 45.000000 orbital distance 0.000000
    (Illustration of the LP 81-30's Planetary System)



    The Star LP 81-30 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.170 AU ( 25374327.0 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.234 AU ( 35073951.0 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.357 AU ( 53444939.5 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.526 AU ( 78646569.7 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star LP 81-30)



    Kopparapu's Recent Venus for Star LP 81-30 distance : 0.191 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star LP 81-30 distance : 0.242 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star LP 81-30 distance : 0.234 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star LP 81-30 distance : 0.256 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star LP 81-30 distance : 0.466 AU
    Kopparapu's Outer Boundary for Early Mars for Star LP 81-30 distance : 0.492 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star LP 81-30)



  • Original Kopparapu Recent Venus for Star LP 81-30 distance : 0.189 AU
  • Original Kopparapu Runaway Greenhouse for Star LP 81-30 distance : 0.250 AU
  • Original Kopparapu Moist Greenhouse for Star LP 81-30 distance : 0.250 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star LP 81-30 distance : 0.473 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star LP 81-30 distance : 0.492 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star LP 81-30)



    (Position in Stellar Map of star LP 81-30 )



    (Zoomed position in Stellar Map of star LP 81-30 (zoom level 3))

    (Synthetic Spectrum of star Kepler-1201*)
    *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