Notes for HD 74156
by
Jean Schneider
update: 1 October 2004
The planet(s):
- Detection method: Radial velocity
- Basic data:
| Name: |
HD 74156 b |
HD 74156 c |
| M.sini: |
1.86 ± 0.03 MJ |
6.17 ± 0.23 MJ |
| Semi-major axis: |
0.294 AU |
3.40 AU |
| Orbital period: |
51.643 ± 0.011 d. |
2025.0 ± 11 d. |
| Eccentricity: |
0.636 ± 0.009 |
0.583 ± 0.039 |
| Omega (deg): |
181.5 ± 1.4 |
242.4 ± 4.0 |
| T_peri (JD-2450000): |
1981.321 ± 0.091 |
901 ± 10 |
| Inclination: |
- |
- Remarks:
- References:
- BARNES R. & QUINN Th., 2004
The (In)Stability of Planetary Systems.
ApJ., submitted
preprint
- DVORAK R., PILAT-LOHINGER E., FUNK B. & FREISTETTER F., 2003
A study of the stability regions in the planetary system HD
74156 - Can it host earthlike planets in habitable zones?
Astron. & Astrophys., 410, L13
paper
- NAGASAWA M., LIN D. & IDA S., 2003
Eccentricity Evolution of Extrasolar Planetary Systems due to
the Depletion of Nascent Protostellar Disks.
ApJ., 586, 1374
paper
- NAEF D., MAYOR M., BEUZIT J.-L., PERRIER C. QUELOZ D., UDRY S.,& SIVAN
J.-P., 2004
The ELODIE survey for northern
extra-solar planets. III: Three planetary candidates
detected with ELODIE.
Astron. & Astrophys., 414, 35
paper
- RAYMOND S. & BARNES R., 2004
Predicting Planets in Known Extra-Solar Planetary Systems III: Forming
Terrestrial Planets.
ApJ, submitted
preprint
- RAYMOND S. & BARNES R., 2004a
Predicting Planets in Known Extra-Solar Planetary Systems II: Testing for Saturn-Mass Planets.
ApJ, accepted
preprint
- Other Web pages:
- Geneva
group velocity curve and data
The star:
- Distance: 64.56 pc
- Spectral type: G0
- Apparent magnitude: B = 8.16, V = 7.62
- Coordinates : RA = 08 42 25.1222
DEC = +04 34 41.151
- Metallicity: [Fe/H]= 0.13
- Mass (M_sun): M= 1.05
- More data:
Back to the
Extra-solar Planets Catalog