K2-148 A

Display orbital revolution around the star K2-148 A
Imaginary Picture of Star K2-148 A
Star Name : K2-148 A
Alternate Name : "2MASS J00580427-0011353, EPIC 220194974, EPIC 220194974 A, WISE J005804.24-001135.6, K2-148"
Star Distance (LY/pc): 405.9272 (LY) 124.4580 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.6739 (Rsun, estimated)
Stellar Mass (Msun): 0.6390 (Msun/observed) 0.6390 (Msun/estimated)
Spectral type : M0V
Metalicity : -0.1100
Absolute Magnitude : 8.15
Apparent Magnitude : 13.63
Right Ascension(RA) : 14.51782
Declination(DEC) : -0.19315
  • This is the K2-148 A . The star K2-148 A islocated about 405.9 light-years (124.5 pc) away from our Solar System.
  • The star K2-148 A has apparent magnitude of 13.6, with absolute magnitude of 8.2.
  • It is 0.6 times more massive and 0.7 times bigger compared with our Sun. The surface temperature is 4081 with its spectral types of M0V
  • Number of Extrasolar Planets : 3
  • Name of the 1 Planet K2-148 Ab radius 0.119000 mass 0.008713 orbital distance 0.045400
  • Name of the 2 Planet K2-148 Ac radius 0.154000 mass 0.013787 orbital distance 0.061600
  • Name of the 3 Planet K2-148 Ad radius 0.146000 mass 0.013119 orbital distance 0.077400
    (Illustration of the K2-148 A's Planetary System)



    The Star K2-148 A 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.243 AU ( 36373639.5 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.336 AU ( 50277875.4 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.512 AU ( 76612355.6 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.754 AU ( 112738437.5 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-148 A)



    Kopparapu's Recent Venus for Star K2-148 A distance : 0.272 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-148 A distance : 0.344 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-148 A distance : 0.332 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-148 A distance : 0.364 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-148 A distance : 0.650 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-148 A distance : 0.686 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-148 A)



  • Original Kopparapu Recent Venus for Star K2-148 A distance : 0.268 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-148 A distance : 0.356 AU
  • Original Kopparapu Moist Greenhouse for Star K2-148 A distance : 0.355 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-148 A distance : 0.661 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-148 A distance : 0.687 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-148 A)



    (Position in Stellar Map of star K2-148 A )



    (Zoomed position in Stellar Map of star K2-148 A (zoom level 3))

    (Synthetic Spectrum of star Kepler-944*)
    *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