ROXs 42B (AB)
Imaginary Picture of Star ROXs 42B (AB)
Star Name : ROXs 42B (AB)
Alternate Name :
Star Distance (LY/pc): 440.3106 (LY) 135.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.5398 (Rsun, estimated)
Stellar Mass (Msun): 0.6000 (Msun/observed) 0.6000 (Msun/estimated)
Spectral type : M0 D
Metalicity : 0.0000
Absolute Magnitude : 8.62
Apparent Magnitude : 14.27
Right Ascension(RA) : 247.81257
Declination(DEC) : -24.54560
  • This is the ROXs 42B (AB) . The star ROXs 42B (AB) islocated about 440.3 light-years (135.0 pc) away from our Solar System.
  • The star ROXs 42B (AB) has apparent magnitude of 14.3, with absolute magnitude of 8.6.
  • It is 0.6 times more massive and 0.5 times bigger compared with our Sun. The surface temperature is 2200 with its spectral types of M0 D
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet ROXs 42B (AB) b radius 2.500000 mass 9.000000 orbital distance 140.000000
    (Illustration of the ROXs 42B (AB)'s Planetary System)



    The Star ROXs 42B (AB) 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.057 AU ( 8466701.4 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.078 AU ( 11703194.0 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.119 AU ( 17833077.8 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.175 AU ( 26242155.1 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star ROXs 42B (AB))



    Kopparapu's Recent Venus for Star ROXs 42B (AB) distance : 0.236 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star ROXs 42B (AB) distance : 0.298 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star ROXs 42B (AB) distance : 0.288 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star ROXs 42B (AB) distance : 0.312 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star ROXs 42B (AB) distance : 0.614 AU
    Kopparapu's Outer Boundary for Early Mars for Star ROXs 42B (AB) distance : 0.648 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star ROXs 42B (AB))



  • Original Kopparapu Recent Venus for Star ROXs 42B (AB) distance : 0.234 AU
  • Original Kopparapu Runaway Greenhouse for Star ROXs 42B (AB) distance : 0.309 AU
  • Original Kopparapu Moist Greenhouse for Star ROXs 42B (AB) distance : 0.310 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star ROXs 42B (AB) distance : 0.625 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star ROXs 42B (AB) distance : 0.650 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star ROXs 42B (AB))



    (Position in Stellar Map of star ROXs 42B (AB) )



    (Zoomed position in Stellar Map of star ROXs 42B (AB) (zoom level 3))