L2 Pup

Display orbital revolution around the star L2 Pup
Imaginary Picture of Star L2 Pup
Star Name : L2 Pup
Alternate Name :
Star Distance (LY/pc): 208.7398 (LY) 64.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.5819 (Rsun, estimated)
Stellar Mass (Msun): 0.6590 (Msun/observed) 0.6590 (Msun/estimated)
Spectral type : M5
Metalicity : 0.0080
Absolute Magnitude : 1.07
Apparent Magnitude : 5.10
Right Ascension(RA) : 108.38466
Declination(DEC) : -44.63974
  • This is the L2 Pup . The star L2 Pup islocated about 208.7 light-years (64.0 pc) away from our Solar System.
  • The star L2 Pup has apparent magnitude of 5.1, with absolute magnitude of 1.1.
  • It is 0.7 times more massive and 0.6 times bigger compared with our Sun. The surface temperature is 3500 with its spectral types of M5
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet L2 Pup b radius 0.907830 mass 12.000000 orbital distance 2.000000
    (Illustration of the L2 Pup's Planetary System)



    The Star L2 Pup 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.154 AU ( 23100241.3 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.213 AU ( 31930570.3 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.325 AU ( 48655123.0 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.479 AU ( 71598144.9 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star L2 Pup)



    Kopparapu's Recent Venus for Star L2 Pup distance : 0.086 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star L2 Pup distance : 0.108 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star L2 Pup distance : 0.105 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star L2 Pup distance : 0.115 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star L2 Pup distance : 0.211 AU
    Kopparapu's Outer Boundary for Early Mars for Star L2 Pup distance : 0.223 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star L2 Pup)



  • Original Kopparapu Recent Venus for Star L2 Pup distance : 0.085 AU
  • Original Kopparapu Runaway Greenhouse for Star L2 Pup distance : 0.112 AU
  • Original Kopparapu Moist Greenhouse for Star L2 Pup distance : 0.112 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star L2 Pup distance : 0.214 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star L2 Pup distance : 0.223 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star L2 Pup)



    (Position in Stellar Map of star L2 Pup )



    (Zoomed position in Stellar Map of star L2 Pup (zoom level 3))

    (Synthetic Spectrum of star Kepler-1229*)
    *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