eta Tel

Display orbital revolution around the star eta Tel
Imaginary Picture of Star eta Tel
Star Name : eta Tel
Alternate Name :
Star Distance (LY/pc): 161.5777 (LY) 49.5400 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.5835 (Rsun, estimated)
Stellar Mass (Msun): 2.0900 (Msun/observed) 2.0900 (Msun/estimated)
Spectral type : A8V C
Metalicity : 0.0000
Absolute Magnitude : 1.53
Apparent Magnitude : 5.00
Right Ascension(RA) : 290.71333
Declination(DEC) : -54.42392
  • This is the eta Tel . The star eta Tel islocated about 161.6 light-years (49.5 pc) away from our Solar System.
  • The star eta Tel has apparent magnitude of 5.0, with absolute magnitude of 1.5.
  • It is 2.1 times more massive and 1.6 times bigger compared with our Sun. The surface temperature is 9000 with its spectral types of A8V C
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet eta Tel b radius 0.907830 mass 48.000000 orbital distance 218.000000
    (Illustration of the eta Tel's Planetary System)



    The Star eta Tel 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 2.779 AU ( 415671278.8 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 3.841 AU ( 574566335.2 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 5.852 AU ( 875511943.6 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 8.612 AU ( 1288354178.7 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star eta Tel)



    Kopparapu's Recent Venus for Star eta Tel distance : 2.677 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star eta Tel distance : 3.391 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star eta Tel distance : 3.276 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star eta Tel distance : 3.545 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star eta Tel distance : 5.876 AU
    Kopparapu's Outer Boundary for Early Mars for Star eta Tel distance : 6.194 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star eta Tel)



  • Original Kopparapu Recent Venus for Star eta Tel distance : 2.722 AU
  • Original Kopparapu Runaway Greenhouse for Star eta Tel distance : 3.449 AU
  • Original Kopparapu Moist Greenhouse for Star eta Tel distance : 3.602 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star eta Tel distance : 5.965 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star eta Tel distance : 6.203 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star eta Tel)



    (Position in Stellar Map of star eta Tel )



    (Zoomed position in Stellar Map of star eta Tel (zoom level 3))

    (Synthetic Spectrum of star K2-361*)
    *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