K2-290 A

Display orbital revolution around the star K2-290 A
Imaginary Picture of Star K2-290 A
Star Name : K2-290 A
Alternate Name : "EPIC 249624646, 2MASS J15392585-2011557, TYC 6193-663-1, WISE J153925.88-201155.9, BD-19 4173"
Star Distance (LY/pc): 890.1091 (LY) 272.9090 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.5100 (Rsun, estimated)
Stellar Mass (Msun): 1.1900 (Msun/observed) 1.1900 (Msun/estimated)
Spectral type : F7IV-V
Metalicity : -0.0600
Absolute Magnitude : 2.82
Apparent Magnitude : 10.00
Right Ascension(RA) : 234.85777
Declination(DEC) : -20.19882
  • This is the K2-290 A . The star K2-290 A islocated about 890.1 light-years (272.9 pc) away from our Solar System.
  • The star K2-290 A has apparent magnitude of 10.0, with absolute magnitude of 2.8.
  • It is 1.2 times more massive and 1.5 times bigger compared with our Sun. The surface temperature is 6302 with its spectral types of F7IV-V
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet K2-290 Ab radius 0.273000 mass 0.034300 orbital distance 0.092300
  • Name of the 2 Planet K2-290 Ac radius 1.006000 mass 0.774000 orbital distance 0.305000
    (Illustration of the K2-290 A's Planetary System)



    The Star K2-290 A 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.299 AU ( 194353272.4 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.796 AU ( 268647013.1 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.736 AU ( 409358596.4 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 4.027 AU ( 602389107.5 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-290 A)



    Kopparapu's Recent Venus for Star K2-290 A distance : 1.304 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-290 A distance : 1.652 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-290 A distance : 1.595 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-290 A distance : 1.748 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-290 A distance : 2.883 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-290 A distance : 3.041 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-290 A)



  • Original Kopparapu Recent Venus for Star K2-290 A distance : 1.321 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-290 A distance : 1.694 AU
  • Original Kopparapu Moist Greenhouse for Star K2-290 A distance : 1.748 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-290 A distance : 2.935 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-290 A distance : 3.052 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-290 A)



    (Position in Stellar Map of star K2-290 A )



    (Zoomed position in Stellar Map of star K2-290 A (zoom level 3))

    (Synthetic Spectrum of star Kepler-1074*)
    *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