Sand 178

Display orbital revolution around the star Sand 178
Imaginary Picture of Star Sand 178
Star Name : Sand 178
Alternate Name :
Star Distance (LY/pc): 191.6493 (LY) 58.7600 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.4478 (Rsun, estimated)
Stellar Mass (Msun): 0.0000 (Msun/observed) 0.0000 (Msun/estimated)
Spectral type : M3
Metalicity : 0.0000
Absolute Magnitude : 10.15
Apparent Magnitude : 14.00
Right Ascension(RA) : 194.59250
Declination(DEC) : 26.50447
  • This is the Sand 178 . The star Sand 178 islocated about 191.6 light-years (58.8 pc) away from our Solar System.
  • The star Sand 178 has apparent magnitude of 14.0, with absolute magnitude of 10.2.
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Sand 178 b radius 0.907830 mass 10.400000 orbital distance 0.000000
    (Illustration of the Sand 178's Planetary System)



    The Star Sand 178 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.119 AU ( 17778498.1 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.164 AU ( 24574530.4 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.250 AU ( 37446146.1 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.368 AU ( 55103644.3 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Sand 178)



    Kopparapu's Recent Venus for Star Sand 178 distance : 0.134 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Sand 178 distance : 0.170 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Sand 178 distance : 0.164 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Sand 178 distance : 0.179 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Sand 178 distance : 0.331 AU
    Kopparapu's Outer Boundary for Early Mars for Star Sand 178 distance : 0.349 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Sand 178)



  • Original Kopparapu Recent Venus for Star Sand 178 distance : 0.133 AU
  • Original Kopparapu Runaway Greenhouse for Star Sand 178 distance : 0.176 AU
  • Original Kopparapu Moist Greenhouse for Star Sand 178 distance : 0.176 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Sand 178 distance : 0.336 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Sand 178 distance : 0.349 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Sand 178)



    (Position in Stellar Map of star Sand 178 )



    (Zoomed position in Stellar Map of star Sand 178 (zoom level 3))

    (Synthetic Spectrum of star Kepler-1293*)
    *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