K2-321

Display orbital revolution around the star K2-321
Imaginary Picture of Star K2-321
Star Name : K2-321
Alternate Name : "2MASS J10253725+0230516, EPIC 248480671, TIC 277833995, WISE J102537.29+023050.5"
Star Distance (LY/pc): 253.9503 (LY) 77.8616 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.5800 (Rsun, estimated)
Stellar Mass (Msun): 0.6000 (Msun/observed) 0.6000 (Msun/estimated)
Spectral type : M0
Metalicity : 0.0000
Absolute Magnitude : 6.01
Apparent Magnitude : 10.46
Right Ascension(RA) : 156.40527
Declination(DEC) : 2.51435
  • This is the K2-321 . The star K2-321 islocated about 254.0 light-years (77.9 pc) away from our Solar System.
  • The star K2-321 has apparent magnitude of 10.5, with absolute magnitude of 6.0.
  • It is 0.6 times more massive and 0.6 times bigger compared with our Sun. The surface temperature is 3855 with its spectral types of M0
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet K2-321 b radius 0.174000 mass 0.015445 orbital distance 0.041000
    (Illustration of the K2-321's Planetary System)



    The Star K2-321 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.187 AU ( 27934112.0 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.258 AU ( 38612242.9 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.393 AU ( 58836513.3 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.579 AU ( 86580506.8 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-321)



    Kopparapu's Recent Venus for Star K2-321 distance : 0.210 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-321 distance : 0.266 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-321 distance : 0.256 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-321 distance : 0.281 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-321 distance : 0.508 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-321 distance : 0.536 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-321)



  • Original Kopparapu Recent Venus for Star K2-321 distance : 0.207 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-321 distance : 0.275 AU
  • Original Kopparapu Moist Greenhouse for Star K2-321 distance : 0.274 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-321 distance : 0.516 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-321 distance : 0.536 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-321)



    (Position in Stellar Map of star K2-321 )



    (Zoomed position in Stellar Map of star K2-321 (zoom level 3))

    (Synthetic Spectrum of star Kepler-967*)
    *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