UCAC4 840-013771

Display orbital revolution around the star UCAC4 840-013771
Imaginary Picture of Star UCAC4 840-013771
Star Name : UCAC4 840-013771
Alternate Name : LSPM J1624+7754
Star Distance (LY/pc): 194.0292 (LY) 59.4897 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.5900 (Rsun, estimated)
Stellar Mass (Msun): 0.5800 (Msun/observed) 0.5800 (Msun/estimated)
Spectral type : M2V
Metalicity : 0.0000
Absolute Magnitude : 9.41
Apparent Magnitude : 13.29
Right Ascension(RA) : 246.07736
Declination(DEC) : 77.90243
  • This is the UCAC4 840-013771 . The star UCAC4 840-013771 islocated about 194.0 light-years (59.5 pc) away from our Solar System.
  • The star UCAC4 840-013771 has apparent magnitude of 13.3, with absolute magnitude of 9.4.
  • It is 0.6 times more massive and 0.6 times bigger compared with our Sun. The surface temperature is 3537 with its spectral types of M2V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet UCAC4 840-013771 b radius 0.907830 mass 60.000000 orbital distance 19000.000000
    (Illustration of the UCAC4 840-013771's Planetary System)



    The Star UCAC4 840-013771 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.160 AU ( 23921050.3 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.221 AU ( 33065142.8 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.337 AU ( 50383960.3 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.496 AU ( 74142204.8 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star UCAC4 840-013771)



    Kopparapu's Recent Venus for Star UCAC4 840-013771 distance : 0.181 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star UCAC4 840-013771 distance : 0.229 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star UCAC4 840-013771 distance : 0.221 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star UCAC4 840-013771 distance : 0.241 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star UCAC4 840-013771 distance : 0.444 AU
    Kopparapu's Outer Boundary for Early Mars for Star UCAC4 840-013771 distance : 0.468 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star UCAC4 840-013771)



  • Original Kopparapu Recent Venus for Star UCAC4 840-013771 distance : 0.179 AU
  • Original Kopparapu Runaway Greenhouse for Star UCAC4 840-013771 distance : 0.237 AU
  • Original Kopparapu Moist Greenhouse for Star UCAC4 840-013771 distance : 0.237 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star UCAC4 840-013771 distance : 0.451 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star UCAC4 840-013771 distance : 0.469 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star UCAC4 840-013771)



    (Position in Stellar Map of star UCAC4 840-013771 )



    (Zoomed position in Stellar Map of star UCAC4 840-013771 (zoom level 3))

    (Synthetic Spectrum of star K2-157*)
    *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