COCONUTS-2A

Display orbital revolution around the star COCONUTS-2A
Imaginary Picture of Star COCONUTS-2A
Star Name : COCONUTS-2A
Alternate Name : WISEPA J075108.79-763449.6
Star Distance (LY/pc): 35.5184 (LY) 10.8900 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.3880 (Rsun, estimated)
Stellar Mass (Msun): 0.3700 (Msun/observed) 0.3700 (Msun/estimated)
Spectral type : M3
Metalicity : 0.0000
Absolute Magnitude : 11.11
Apparent Magnitude : 11.30
Right Ascension(RA) : 117.30417
Declination(DEC) : -76.70194
  • This is the COCONUTS-2A . The star COCONUTS-2A islocated about 35.5 light-years (10.9 pc) away from our Solar System.
  • The star COCONUTS-2A has apparent magnitude of 11.3, with absolute magnitude of 11.1.
  • It is 0.4 times more massive and 0.4 times bigger compared with our Sun. The surface temperature is 3406 with its spectral types of M3
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet COCONUTS-2 b radius 1.120000 mass 6.400000 orbital distance 6471.000000
  • Name of the 2 Planet COCONUTS-2 b radius 1.120000 mass 6.400000 orbital distance 6471.000000
    (Illustration of the COCONUTS-2A's Planetary System)



    The Star COCONUTS-2A 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.098 AU ( 14587441.4 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.135 AU ( 20163656.2 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.205 AU ( 30724949.9 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.302 AU ( 45213109.7 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star COCONUTS-2A)



    Kopparapu's Recent Venus for Star COCONUTS-2A distance : 0.110 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star COCONUTS-2A distance : 0.140 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star COCONUTS-2A distance : 0.135 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star COCONUTS-2A distance : 0.147 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star COCONUTS-2A distance : 0.273 AU
    Kopparapu's Outer Boundary for Early Mars for Star COCONUTS-2A distance : 0.288 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star COCONUTS-2A)



  • Original Kopparapu Recent Venus for Star COCONUTS-2A distance : 0.109 AU
  • Original Kopparapu Runaway Greenhouse for Star COCONUTS-2A distance : 0.145 AU
  • Original Kopparapu Moist Greenhouse for Star COCONUTS-2A distance : 0.145 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star COCONUTS-2A distance : 0.277 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star COCONUTS-2A distance : 0.288 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star COCONUTS-2A)



    (Position in Stellar Map of star COCONUTS-2A )



    (Zoomed position in Stellar Map of star COCONUTS-2A (zoom level 3))

    (Synthetic Spectrum of star CD-25 11378*)
    *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