ups1 Hya

Display orbital revolution around the star ups1 Hya
Imaginary Picture of Star ups1 Hya
Star Name : ups1 Hya
Alternate Name : "Zhang, 39 Hya, HD 85444"
Star Distance (LY/pc): 248.2266 (LY) 76.1067 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 14.0800 (Rsun, estimated)
Stellar Mass (Msun): 3.4000 (Msun/observed) 3.4000 (Msun/estimated)
Spectral type : G7III
Metalicity : 0.1000
Absolute Magnitude : -0.30
Apparent Magnitude : 4.11
Right Ascension(RA) : 147.86948
Declination(DEC) : -14.84663
  • This is the ups1 Hya . The star ups1 Hya islocated about 248.2 light-years (76.1 pc) away from our Solar System.
  • The star ups1 Hya has apparent magnitude of 4.1, with absolute magnitude of -0.3.
  • It is 3.4 times more massive and 14.1 times bigger compared with our Sun. The surface temperature is 5177 with its spectral types of G7III
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet ups1 Hya b radius 1.049859 mass 55.000000 orbital distance 3.900000
    (Illustration of the ups1 Hya's Planetary System)



    The Star ups1 Hya 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 8.175 AU ( 1222973642.5 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 11.300 AU ( 1690469175.2 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 17.219 AU ( 2575900922.9 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 25.338 AU ( 3790551051.0 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star ups1 Hya)



    Kopparapu's Recent Venus for Star ups1 Hya distance : 8.766 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star ups1 Hya distance : 11.099 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star ups1 Hya distance : 10.720 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star ups1 Hya distance : 11.757 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star ups1 Hya distance : 19.980 AU
    Kopparapu's Outer Boundary for Early Mars for Star ups1 Hya distance : 21.075 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star ups1 Hya)



  • Original Kopparapu Recent Venus for Star ups1 Hya distance : 8.691 AU
  • Original Kopparapu Runaway Greenhouse for Star ups1 Hya distance : 11.430 AU
  • Original Kopparapu Moist Greenhouse for Star ups1 Hya distance : 11.499 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star ups1 Hya distance : 20.319 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star ups1 Hya distance : 21.131 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star ups1 Hya)



    (Position in Stellar Map of star ups1 Hya )



    (Zoomed position in Stellar Map of star ups1 Hya (zoom level 3))

    (Synthetic Spectrum of star K2-395*)
    *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