HD 984

Display orbital revolution around the star HD 984
Imaginary Picture of Star HD 984
Star Name : HD 984
Alternate Name :
Star Distance (LY/pc): 149.7461 (LY) 45.9124 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.1351 (Rsun, estimated)
Stellar Mass (Msun): 1.2000 (Msun/observed) 1.2000 (Msun/estimated)
Spectral type : F7V
Metalicity : 0.0000
Absolute Magnitude : 3.99
Apparent Magnitude : 7.30
Right Ascension(RA) : 3.54272
Declination(DEC) : -7.19917
  • This is the HD 984 . The star HD 984 islocated about 149.7 light-years (45.9 pc) away from our Solar System.
  • The star HD 984 has apparent magnitude of 7.3, with absolute magnitude of 4.0.
  • It is 1.2 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 6315 with its spectral types of F7V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 984 b radius 0.907830 mass 48.000000 orbital distance 18.000000
    (Illustration of the HD 984's Planetary System)



    The Star HD 984 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.981 AU ( 146703986.8 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.356 AU ( 202783248.1 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.066 AU ( 308996794.3 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.039 AU ( 454702319.0 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 984)



    Kopparapu's Recent Venus for Star HD 984 distance : 0.889 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 984 distance : 1.125 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 984 distance : 1.087 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 984 distance : 1.191 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 984 distance : 1.964 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 984 distance : 2.071 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 984)



  • Original Kopparapu Recent Venus for Star HD 984 distance : 0.900 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 984 distance : 1.154 AU
  • Original Kopparapu Moist Greenhouse for Star HD 984 distance : 1.191 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 984 distance : 1.999 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 984 distance : 2.079 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 984)



    (Position in Stellar Map of star HD 984 )



    (Zoomed position in Stellar Map of star HD 984 (zoom level 3))

    (Synthetic Spectrum of star HAT-P-63*)
    *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