omi UMa A

Display orbital revolution around the star omi UMa A
Imaginary Picture of Star omi UMa A
Star Name : omi UMa A
Alternate Name : omi UMa
Star Distance (LY/pc): 179.1082 (LY) 54.9149 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 14.1000 (Rsun, estimated)
Stellar Mass (Msun): 3.0900 (Msun/observed) 3.0900 (Msun/estimated)
Spectral type : G4II-III
Metalicity : -0.0900
Absolute Magnitude : -0.35
Apparent Magnitude : 3.35
Right Ascension(RA) : 127.56613
Declination(DEC) : 60.71810
  • This is the omi UMa A . The star omi UMa A islocated about 179.1 light-years (54.9 pc) away from our Solar System.
  • The star omi UMa A has apparent magnitude of 3.4, with absolute magnitude of -0.3.
  • It is 3.1 times more massive and 14.1 times bigger compared with our Sun. The surface temperature is 5242 with its spectral types of G4II-III
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet omi UMa A b radius 1.049874 mass 4.100000 orbital distance 3.900000
    (Illustration of the omi UMa A's Planetary System)



    The Star omi UMa A 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 8.394 AU ( 1255657683.1 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 11.602 AU ( 1735647060.6 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 17.679 AU ( 2644742022.5 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 26.015 AU ( 3891853744.8 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star omi UMa A)



    Kopparapu's Recent Venus for Star omi UMa A distance : 8.970 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star omi UMa A distance : 11.357 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star omi UMa A distance : 10.970 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star omi UMa A distance : 12.031 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star omi UMa A distance : 20.396 AU
    Kopparapu's Outer Boundary for Early Mars for Star omi UMa A distance : 21.514 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star omi UMa A)



  • Original Kopparapu Recent Venus for Star omi UMa A distance : 8.900 AU
  • Original Kopparapu Runaway Greenhouse for Star omi UMa A distance : 11.694 AU
  • Original Kopparapu Moist Greenhouse for Star omi UMa A distance : 11.777 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star omi UMa A distance : 20.744 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star omi UMa A distance : 21.573 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star omi UMa A)



    (Position in Stellar Map of star omi UMa A )



    (Zoomed position in Stellar Map of star omi UMa A (zoom level 3))

    (Synthetic Spectrum of star K2-194*)
    *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