Imaginary Picture of NSVS 1425 (AB) d

Display orbital revolution of NSVS 1425 (AB) d around the hoststar NSVS 1425 (AB)
/
Exoplanet Name : NSVS 1425 (AB) d
Alternate Name : V1828 Aql b
Status : Confirmed
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 13.2400 (Mjup) 4209.4991 (Mearth)
Semi Major Axis / Orbital Distance Calculated 3.1200 (AU) 3.1200 (AU Est.)
Eccentricity : 0.1200
Orbital Period(Yrs) 9.0831
Orbital Period(Observed/Estimated) 3317.70 (Days Obs.) 2770.16 (Days Est.)
Surface Gravity (G Earth) 40.6525
Star Radiation at Atmospheric Boundary: 93079.6 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 779.6 (K)
Blackbody T 0.3(K) 732.1 (K)
Blackbody T 0.7(K) 592.3 (K)
Tidally Locked Blackbody T 0.1(K) 927.1 (K)
Tidally Locked Blackbody T 0.3(K) 870.6 (K)
Size Class: Jupiter-size
Mass Class:
Detection Type : Timing
Mass Detection : Timing
Radius Detection :
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : NSVS 1425 (AB)
Alternate Name :
Star Distance(LY) : 2454.7
Stellar Radius(Rsun) : 0.5 (Rsun Estimated)
Stellar Mass(Msun) : 0.5 (Msun Measured) 0.4 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 42000 (K)
Spectral type : sdOB+dM
UV portion[%]: 7.8
Visible portion[%]: 44.8
IR portion[%]: 47.4
Metalicity : 0.0
Absolute Magnitude: 3.8
Apparent Magnitude: 13.2
Right Ascension(RA) 305.0000
Declination (DEC) 4.6325
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
NSVS 1425 (AB) d
NSVS 1425 (AB) d

  • NSVS 1425 (AB) d is an exoplanet orbiting the star NSVS 1425 (AB), located about 2454.7 light-years (752.6 pc) away from Solar System. Its discovery was publicly announced on 2017.
  • The host star NSVS 1425 (AB) has apparent magnitude of 13.2, with absolute magnitude of 3.8.
  • It is 0.5 times more massive and 0.5 times bigger compared with our Sun. The surface temperature is 42000 with its spectral types of sdOB+dM
  • In this planetary system, the extrasolar planet NSVS 1425 (AB) d orbits around the star NSVS 1425 (AB) every 3317.7 days with its orbital distance of 3.12 AU ( 466745356.6 km)
  • (Projected orbit of NSVS 1425 (AB) d around its host star NSVS 1425 (AB))


  • The Star NSVS 1425 (AB) 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 18.621 AU ( 2785719876.6 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 25.740 AU ( 3850592865.1 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 39.221 AU ( 5867451392.1 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 57.716 AU ( 8634211760.0 km)
  • Radiation at Planetary Boundary of NSVS 1425 (AB) d : 93079.55 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star NSVS 1425 (AB))



  • Kopparapu Recent Venus for Star NSVS 1425 (AB) distance : nan AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star NSVS 1425 (AB) distance : nan AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star NSVS 1425 (AB) distance : nan AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star NSVS 1425 (AB) distance : nan AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star NSVS 1425 (AB) distance : nan AU
  • Kopparapu Outer Boundary for Early Mars for Star NSVS 1425 (AB) distance : nan AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star NSVS 1425 (AB))



  • Original Kopparapu Recent Venus for Star NSVS 1425 (AB) distance : nan AU
  • Original Kopparapu Runaway Greenhouse for Star NSVS 1425 (AB) distance : nan AU
  • Original Kopparapu Moist Greenhouse for Star NSVS 1425 (AB) distance : nan AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star NSVS 1425 (AB) distance : nan AU
  • Original Kopparapu Outer Boundary for Early Mars for Star NSVS 1425 (AB) distance : nan AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star NSVS 1425 (AB))



    (Position in Stellar Map of star NSVS 1425 (AB) and its Exoplanet NSVS 1425 (AB) d)



    (Zoomed position in Stellar Map of star NSVS 1425 (AB) and its Exoplanet NSVS 1425 (AB) d (zoom level 3))

    (Synthetic Spectrum of star NSVS 1425 (AB)*)
    *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