TOI-1994

Display orbital revolution around the star TOI-1994
Imaginary Picture of Star TOI-1994
Star Name : TOI-1994
Alternate Name : HD 298656
Star Distance (LY/pc): 1686.2265 (LY) 517.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 2.3000 (Rsun, estimated)
Stellar Mass (Msun): 1.8600 (Msun/observed) 1.8600 (Msun/estimated)
Spectral type : A7
Metalicity : -0.0100
Absolute Magnitude : 1.93
Apparent Magnitude : 10.50
Right Ascension(RA) : 147.17500
Declination(DEC) : -51.75667
  • This is the TOI-1994 . The star TOI-1994 islocated about 1686.2 light-years (517.0 pc) away from our Solar System.
  • The star TOI-1994 has apparent magnitude of 10.5, with absolute magnitude of 1.9.
  • It is 1.9 times more massive and 2.3 times bigger compared with our Sun. The surface temperature is 7700 with its spectral types of A7
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet TOI-1994 b radius 1.220000 mass 22.100000 orbital distance 0.061300
    (Illustration of the TOI-1994's Planetary System)



    The Star TOI-1994 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 2.954 AU ( 441944159.5 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 4.083 AU ( 610882322.2 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 6.222 AU ( 930849471.0 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 9.156 AU ( 1369785774.5 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star TOI-1994)



    Kopparapu's Recent Venus for Star TOI-1994 distance : 2.787 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star TOI-1994 distance : 3.530 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star TOI-1994 distance : 3.409 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star TOI-1994 distance : 3.720 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star TOI-1994 distance : 6.086 AU
    Kopparapu's Outer Boundary for Early Mars for Star TOI-1994 distance : 6.418 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star TOI-1994)



  • Original Kopparapu Recent Venus for Star TOI-1994 distance : 2.894 AU
  • Original Kopparapu Runaway Greenhouse for Star TOI-1994 distance : 3.606 AU
  • Original Kopparapu Moist Greenhouse for Star TOI-1994 distance : 3.830 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-1994 distance : 6.196 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star TOI-1994 distance : 6.443 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star TOI-1994)



    (Position in Stellar Map of star TOI-1994 )



    (Zoomed position in Stellar Map of star TOI-1994 (zoom level 3))

    (Synthetic Spectrum of star Kepler-1513*)
    *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