The Planet Around HD 27442 Revised 04 May 2003
Velocity versus Orbital Phase for HD 27442
(Data from the AAT)
Butler et al. 2001, ApJ 555, 410
Orbital Parameters and Planet Mass
Anglo-Australian Telescope
Period
(d)T_peri
(JD-2450000)ecc
omega
(deg)Vel Amp, K
(m/s) Msini
(M_jup)a
(AU)
423.841
2295.65
0.07
4
30.71
1.28
1.18
Chi-squared =
2.40
Data provided by California & Carnegie Planet Search Team
Stellar Characteristics
| Spectral Type | Mass (M_sun) |
Apparent magnitude |
Distance (pc) |
P_rot (d) |
[Fe/H] | |
| K2 IV | 1.2 | 4.44 | 18.2 | - | 0.2 |