K2-98

Display orbital revolution around the star K2-98
Imaginary Picture of Star K2-98
Star Name : K2-98
Alternate Name : "2MASS 08255719+1130402, K2-98, 2MASS J08255719+1130402, EPIC 211391664, WISE J082557.17+113040.0"
Star Distance (LY/pc): 1705.7476 (LY) 522.9852 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.5700 (Rsun, estimated)
Stellar Mass (Msun): 1.2000 (Msun/observed) 1.2000 (Msun/estimated)
Spectral type : F8 V
Metalicity : -0.0600
Absolute Magnitude : 3.57
Apparent Magnitude : 12.17
Right Ascension(RA) : 126.48829
Declination(DEC) : 11.51115
  • This is the K2-98 . The star K2-98 islocated about 1705.7 light-years (523.0 pc) away from our Solar System.
  • The star K2-98 has apparent magnitude of 12.2, with absolute magnitude of 3.6.
  • It is 1.2 times more massive and 1.6 times bigger compared with our Sun. The surface temperature is 6172 with its spectral types of F8 V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet K2-98 b radius 0.464000 mass 0.101000 orbital distance 0.097400
    (Illustration of the K2-98's Planetary System)



    The Star K2-98 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.296 AU ( 193824913.9 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.791 AU ( 267916683.5 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.729 AU ( 408245735.8 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 4.016 AU ( 600751484.3 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-98)



    Kopparapu's Recent Venus for Star K2-98 distance : 1.311 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-98 distance : 1.660 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-98 distance : 1.604 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-98 distance : 1.757 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-98 distance : 2.905 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-98 distance : 3.064 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-98)



  • Original Kopparapu Recent Venus for Star K2-98 distance : 1.324 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-98 distance : 1.704 AU
  • Original Kopparapu Moist Greenhouse for Star K2-98 distance : 1.752 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-98 distance : 2.957 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-98 distance : 3.075 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-98)



    (Position in Stellar Map of star K2-98 )



    (Zoomed position in Stellar Map of star K2-98 (zoom level 3))

    (Synthetic Spectrum of star Kepler-903*)
    *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