HD 29985

Display orbital revolution around the star HD 29985
Imaginary Picture of Star HD 29985
Star Name : HD 29985
Alternate Name :
Star Distance (LY/pc): 101.9913 (LY) 31.2707 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.5746 (Rsun, estimated)
Stellar Mass (Msun): 0.7500 (Msun/observed) 0.7500 (Msun/estimated)
Spectral type : K4V
Metalicity : -0.2200
Absolute Magnitude : 7.55
Apparent Magnitude : 10.03
Right Ascension(RA) : 70.52185
Declination(DEC) : -33.91981
  • This is the HD 29985 . The star HD 29985 islocated about 102.0 light-years (31.3 pc) away from our Solar System.
  • The star HD 29985 has apparent magnitude of 10.0, with absolute magnitude of 7.6.
  • It is 0.8 times more massive and 0.6 times bigger compared with our Sun. The surface temperature is 4678 with its spectral types of K4V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 29985 b radius 0.907830 mass 5.473000 orbital distance 13.390000
    (Illustration of the HD 29985's Planetary System)



    The Star HD 29985 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.272 AU ( 40751553.5 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.377 AU ( 56329296.6 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.574 AU ( 85833382.3 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.844 AU ( 126307582.2 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 29985)



    Kopparapu's Recent Venus for Star HD 29985 distance : 0.299 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 29985 distance : 0.378 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 29985 distance : 0.365 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 29985 distance : 0.401 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 29985 distance : 0.695 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 29985 distance : 0.733 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 29985)



  • Original Kopparapu Recent Venus for Star HD 29985 distance : 0.295 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 29985 distance : 0.390 AU
  • Original Kopparapu Moist Greenhouse for Star HD 29985 distance : 0.390 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 29985 distance : 0.707 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 29985 distance : 0.735 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 29985)



    (Position in Stellar Map of star HD 29985 )



    (Zoomed position in Stellar Map of star HD 29985 (zoom level 3))

    (Synthetic Spectrum of star HD 142 A*)
    *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