K2-270

Display orbital revolution around the star K2-270
Imaginary Picture of Star K2-270
Star Name : K2-270
Alternate Name : "2MASS J08450398+1332594, EPIC 211529065, WISE J084503.97+133259.2"
Star Distance (LY/pc): 924.7501 (LY) 283.5300 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.7700 (Rsun, estimated)
Stellar Mass (Msun): 0.8500 (Msun/observed) 0.8500 (Msun/estimated)
Spectral type : K3
Metalicity : 0.2600
Absolute Magnitude : 4.71
Apparent Magnitude : 11.97
Right Ascension(RA) : 131.26660
Declination(DEC) : 13.54983
  • This is the K2-270 . The star K2-270 islocated about 924.8 light-years (283.5 pc) away from our Solar System.
  • The star K2-270 has apparent magnitude of 12.0, with absolute magnitude of 4.7.
  • It is 0.8 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 4877 with its spectral types of K3
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet K2-270 b radius 0.123000 mass 0.009830 orbital distance 0.024700
  • Name of the 2 Planet K2-270 c radius 0.263000 mass 0.022679 orbital distance 0.049700
    (Illustration of the K2-270's Planetary System)



    The Star K2-270 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.397 AU ( 59354595.4 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.548 AU ( 82043562.0 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.836 AU ( 125016232.3 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.230 AU ( 183966862.5 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-270)



    Kopparapu's Recent Venus for Star K2-270 distance : 0.432 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-270 distance : 0.547 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-270 distance : 0.528 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-270 distance : 0.579 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-270 distance : 0.996 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-270 distance : 1.050 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-270)



  • Original Kopparapu Recent Venus for Star K2-270 distance : 0.427 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-270 distance : 0.563 AU
  • Original Kopparapu Moist Greenhouse for Star K2-270 distance : 0.565 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-270 distance : 1.012 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-270 distance : 1.053 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-270)



    (Position in Stellar Map of star K2-270 )



    (Zoomed position in Stellar Map of star K2-270 (zoom level 3))

    (Synthetic Spectrum of star Kepler-974*)
    *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