Imaginary Picture of TOI-1670 b

Display orbital revolution of TOI-1670 b around the hoststar TOI-1670
/
Exoplanet Name : TOI-1670 b
Alternate Name :
Status : Confirmed
Radius (Rjup / Re): 0.1838 (Rjup) 2.0602 (Rearth)
Mass (Mjup / Me): 0.0434 (Mjup) 13.7985 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.1030 (AU) 0.1030 (AU Est.)
Eccentricity : 0.5900
Orbital Period(Yrs) 0.0301
Orbital Period(Observed/Estimated) 10.98 (Days Obs.) 10.98 (Days Est.)
Surface Gravity (G Earth) 3.2509
Star Radiation at Atmospheric Boundary: 290123.4 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1035.8 (K)
Blackbody T 0.3(K) 972.8 (K)
Blackbody T 0.7(K) 787.1 (K)
Tidally Locked Blackbody T 0.1(K) 1231.8 (K)
Tidally Locked Blackbody T 0.3(K) 1156.8 (K)
Size Class: sub-Neptune-size
Mass Class:
Detection Type : Primary Transit
Mass Detection : Radial Velocity
Radius Detection : Primary Transit
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : TOI-1670
Alternate Name :
Star Distance(LY) : 540.5
Stellar Radius(Rsun) : 1.3 (Rsun Measured)
Stellar Mass(Msun) : 1.2 (Msun Measured) 1.2 (Msun Estimated)
Star Age : 2.5 (GY)
Temperature : 6170 (K)
Spectral type : G0
UV portion[%]: 7.8
Visible portion[%]: 44.8
IR portion[%]: 47.4
Metalicity : 0.1
Absolute Magnitude: 3.8
Apparent Magnitude: 9.9
Right Ascension(RA) 259.0167
Declination (DEC) 72.1611
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-1670 b
TOI-1670 b

  • TOI-1670 b is an exoplanet orbiting the star TOI-1670, located about 540.5 light-years (165.7 pc) away from Solar System. Its discovery was publicly announced on 2022.
  • The host star TOI-1670 has apparent magnitude of 9.9, with absolute magnitude of 3.8.
  • It is 1.2 times more massive and 1.3 times bigger compared with our Sun. The surface temperature is 6170 with its spectral types of G0
  • In this planetary system, the extrasolar planet TOI-1670 b orbits around the star TOI-1670 every 11.0 days with its orbital distance of 0.10 AU ( 15408580.7 km)
  • (Projected orbit of TOI-1670 b around its host star TOI-1670)


  • The Star TOI-1670 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.085 AU ( 162361976.6 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.500 AU ( 224426681.9 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.286 AU ( 341976597.7 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.364 AU ( 503233544.6 km)
  • Radiation at Planetary Boundary of TOI-1670 b : 290123.43 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star TOI-1670)



  • Kopparapu Recent Venus for Star TOI-1670 distance : 1.098 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star TOI-1670 distance : 1.391 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star TOI-1670 distance : 1.343 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star TOI-1670 distance : 1.472 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-1670 distance : 2.434 AU
  • Kopparapu Outer Boundary for Early Mars for Star TOI-1670 distance : 2.567 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star TOI-1670)



  • Original Kopparapu Recent Venus for Star TOI-1670 distance : 1.109 AU
  • Original Kopparapu Runaway Greenhouse for Star TOI-1670 distance : 1.428 AU
  • Original Kopparapu Moist Greenhouse for Star TOI-1670 distance : 1.467 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-1670 distance : 2.478 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star TOI-1670 distance : 2.577 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star TOI-1670)



    (Position in Stellar Map of star TOI-1670 and its Exoplanet TOI-1670 b)



    (Zoomed position in Stellar Map of star TOI-1670 and its Exoplanet TOI-1670 b (zoom level 3))

    (Synthetic Spectrum of star TOI-1670*)
    *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