HD 9446 c

HD 9446 c
Exoplanet List of exoplanets
Parent star
Star HD 9446
Constellation Triangulum
Right ascension (α) 01h 33m 20s
Declination (δ) +29° 15 55
Apparent magnitude (mV) 8.35
Distance172 ± 10 ly
(53 ± 3 pc)
Spectral type G5V
Mass (m) 1.00 ± 0.10 M
Radius (r) 1.00 R
Temperature (T) 5793 ± 22 K
Metallicity [Fe/H] 0.09 ± 0.05
Physical characteristics
Minimum mass(m sin i)1.82 ± 0.17 MJ
Orbital elements
Semi-major axis(a) 0.654±0.022 AU
Eccentricity (e) 0.06 ± 0.06
Orbital period(P) 192.9 ± 0.9 d
Discovery information
Discovery date 2010-01-05
Discoverer(s)
Discovery method Radial velocity
Discovery status

HD 9446 c is an exoplanet discovered in 2010 orbiting the star HD 9446 in the constellation Triangulum, 53 parsecs from Earth.[1]

See also

References

Coordinates: 01h 33m 20s, +29° 15′ 55″


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