Imaginary Picture of TOI-4633 A c

Display orbital revolution of TOI-4633 A c around the hoststar TOI-4633 A
/
Exoplanet Name : TOI-4633 A c
Alternate Name :
Status : Confirmed
Radius (Rjup / Re): 0.2850 (Rjup) 3.1946 (Rearth)
Mass (Mjup / Me): 0.1504 (Mjup) 47.8179 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.8470 (AU) 0.8470 (AU Est.)
Eccentricity : 0.1200
Orbital Period(Yrs) 0.7445
Orbital Period(Observed/Estimated) 271.94 (Days Obs.) 271.47 (Days Est.)
Surface Gravity (G Earth) 4.6856
Star Radiation at Atmospheric Boundary: 2132.7 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 303.3 (K)
Blackbody T 0.3(K) 284.8 (K)
Blackbody T 0.7(K) 230.5 (K)
Tidally Locked Blackbody T 0.1(K) 360.7 (K)
Tidally Locked Blackbody T 0.3(K) 338.7 (K)
Size Class: Neptune-size
Mass Class:
Detection Type : Primary Transit
Mass Detection : Radial Velocity
Radius Detection : Primary Transit
Habitability by Solar Eq. Astronomical Unit: Habitable
Habitability by Kopparapu: Not habitable
Star Name : TOI-4633 A
Alternate Name :
Star Distance(LY) : 310.5
Stellar Radius(Rsun) : 1.1 (Rsun Measured)
Stellar Mass(Msun) : 1.1 (Msun Measured) 1.1 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 5800 (K)
Spectral type : G
UV portion[%]: 0.3
Visible portion[%]: 1.5
IR portion[%]: 98.2
Metalicity : 0.0
Absolute Magnitude: 4.1
Apparent Magnitude: 9.0
Right Ascension(RA) 256.8429
Declination (DEC) 62.4758
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors
Discovery Paper - Title
Discovery Paper - Journal
Discovery Paper - URL
SIMBAD LINK
Open Exoplanet Database Link
TOI-4633 A c
TOI-4633 A c

  • TOI-4633 A c is an exoplanet orbiting the star TOI-4633 A, located about 310.5 light-years (95.2 pc) away from Solar System. Its discovery was publicly announced on 2024.
  • The host star TOI-4633 A has apparent magnitude of 9.0, with absolute magnitude of 4.1.
  • It is 1.1 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 5800 with its spectral types of G
  • In this planetary system, the extrasolar planet TOI-4633 A c orbits around the star TOI-4633 A every 271.9 days with its orbital distance of 0.85 AU ( 126709396.5 km)
  • (Projected orbit of TOI-4633 A c around its host star TOI-4633 A)


  • The Star TOI-4633 A 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.765 AU ( 114473088.1 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.058 AU ( 158231723.1 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.612 AU ( 241110129.4 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.372 AU ( 354804117.8 km)
  • Radiation at Planetary Boundary of TOI-4633 A c : 2132.69 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star TOI-4633 A)



  • Kopparapu Recent Venus for Star TOI-4633 A distance : 0.792 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star TOI-4633 A distance : 1.003 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star TOI-4633 A distance : 0.969 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star TOI-4633 A distance : 1.062 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-4633 A distance : 1.770 AU
  • Kopparapu Outer Boundary for Early Mars for Star TOI-4633 A distance : 1.867 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star TOI-4633 A)



  • Original Kopparapu Recent Venus for Star TOI-4633 A distance : 0.793 AU
  • Original Kopparapu Runaway Greenhouse for Star TOI-4633 A distance : 1.031 AU
  • Original Kopparapu Moist Greenhouse for Star TOI-4633 A distance : 1.050 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-4633 A distance : 1.801 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star TOI-4633 A distance : 1.873 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star TOI-4633 A)



    (Position in Stellar Map of star TOI-4633 A and its Exoplanet TOI-4633 A c)



    (Zoomed position in Stellar Map of star TOI-4633 A and its Exoplanet TOI-4633 A c (zoom level 3))

    (Synthetic Spectrum of star TOI-4633 A*)
    *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