HD 4308 b

HD 4308 b
Artist's conception
Discovery
Discovered byUdry et al.
Discovery siteCalifornia, United States
Discovery date22 August 2005
Doppler Spectroscopy
Orbital characteristics
Apastron0.115 AU (17,200,000 km)
Periastron0.115 AU (17,200,000 km)
0.115 ± 0.096 AU (17,200,000 ± 14,400,000 km)
Eccentricity0.00 ± 0.01
15.56 ± 0.02 d
0.04260 y
2,453,314.70
±2.0
359±47
Semi-amplitude4.07 ± 0.2
StarHD 4308
Physical characteristics
Mass>0.0442 MJ
(>14 ME)

HD 4308 b is a low-mass exoplanet orbiting around HD 4308. It is believed to have almost no orbital eccentricity.[1]

  1. ^ Cite error: The named reference Udry2006 was invoked but never defined (see the help page).