2MASS J1554-3154

Display orbital revolution around the star 2MASS J1554-3154
Imaginary Picture of Star 2MASS J1554-3154
Star Name : 2MASS J1554-3154
Alternate Name : "2MASS J15545141-3154463, WRAY 15-1380"
Star Distance (LY/pc): 464.6944 (LY) 142.4761 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.2830 (Rsun, estimated)
Stellar Mass (Msun): 0.7000 (Msun/observed) 0.7000 (Msun/estimated)
Spectral type : K5IVe
Metalicity : 0.0000
Absolute Magnitude : 6.33
Apparent Magnitude : 12.10
Right Ascension(RA) : 238.71423
Declination(DEC) : -31.91287
  • This is the 2MASS J1554-3154 . The star 2MASS J1554-3154 islocated about 464.7 light-years (142.5 pc) away from our Solar System.
  • The star 2MASS J1554-3154 has apparent magnitude of 12.1, with absolute magnitude of 6.3.
  • It is 0.7 times more massive and 1.3 times bigger compared with our Sun. The surface temperature is 4318 with its spectral types of K5IVe
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet 2MASS J1554-3154 b radius 0.907830 mass 33.800000 orbital distance 883.000000
    (Illustration of the 2MASS J1554-3154's Planetary System)



    The Star 2MASS J1554-3154 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.518 AU ( 77526476.3 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.716 AU ( 107161850.3 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.092 AU ( 163290945.0 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.606 AU ( 240289778.8 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star 2MASS J1554-3154)



    Kopparapu's Recent Venus for Star 2MASS J1554-3154 distance : 0.576 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star 2MASS J1554-3154 distance : 0.729 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star 2MASS J1554-3154 distance : 0.704 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star 2MASS J1554-3154 distance : 0.771 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star 2MASS J1554-3154 distance : 1.362 AU
    Kopparapu's Outer Boundary for Early Mars for Star 2MASS J1554-3154 distance : 1.436 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star 2MASS J1554-3154)



  • Original Kopparapu Recent Venus for Star 2MASS J1554-3154 distance : 0.568 AU
  • Original Kopparapu Runaway Greenhouse for Star 2MASS J1554-3154 distance : 0.753 AU
  • Original Kopparapu Moist Greenhouse for Star 2MASS J1554-3154 distance : 0.752 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star 2MASS J1554-3154 distance : 1.384 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star 2MASS J1554-3154 distance : 1.439 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star 2MASS J1554-3154)



    (Position in Stellar Map of star 2MASS J1554-3154 )



    (Zoomed position in Stellar Map of star 2MASS J1554-3154 (zoom level 3))

    (Synthetic Spectrum of star K2-414*)
    *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