lam Ser

Display orbital revolution around the star lam Ser
Imaginary Picture of Star lam Ser
Star Name : lam Ser
Alternate Name : "27 Ser, HD 141004, HIP 77257"
Star Distance (LY/pc): 38.5471 (LY) 11.8186 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.1835 (Rsun, estimated)
Stellar Mass (Msun): 1.2750 (Msun/observed) 1.2750 (Msun/estimated)
Spectral type : G0
Metalicity : 0.0000
Absolute Magnitude : 21.64
Apparent Magnitude : 22.00
Right Ascension(RA) : 236.61250
Declination(DEC) : 7.35306
  • This is the lam Ser . The star lam Ser islocated about 38.5 light-years (11.8 pc) away from our Solar System.
  • The star lam Ser has apparent magnitude of 22.0, with absolute magnitude of 21.6.
  • It is 1.3 times more massive and 1.2 times bigger compared with our Sun. The surface temperature is 6050 with its spectral types of G0
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet lam Ser b radius 0.210998 mass 0.042800 orbital distance 0.123800
    (Illustration of the lam Ser's Planetary System)



    The Star lam Ser 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.938 AU ( 140389568.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.297 AU ( 194055072.0 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.977 AU ( 295696985.5 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.909 AU ( 435131067.8 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star lam Ser)



    Kopparapu's Recent Venus for Star lam Ser distance : 0.808 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star lam Ser distance : 1.023 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star lam Ser distance : 0.988 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star lam Ser distance : 1.083 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star lam Ser distance : 1.794 AU
    Kopparapu's Outer Boundary for Early Mars for Star lam Ser distance : 1.893 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star lam Ser)



  • Original Kopparapu Recent Venus for Star lam Ser distance : 0.813 AU
  • Original Kopparapu Runaway Greenhouse for Star lam Ser distance : 1.050 AU
  • Original Kopparapu Moist Greenhouse for Star lam Ser distance : 1.076 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star lam Ser distance : 1.826 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star lam Ser distance : 1.899 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star lam Ser)



    (Position in Stellar Map of star lam Ser )



    (Zoomed position in Stellar Map of star lam Ser (zoom level 3))

    (Synthetic Spectrum of star K2-372*)
    *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