Notes for HD 12661
by Jean Schneiderupdate: 22 October 2002
The planet(s):
- Detection method: Radial Velocity (SFSU)
- Basic data:
Name: HD 12661 b HD 12661 c M.sini: 2.30 MJ 1.57 MJ Semi-major axis: 0.83 AU 2.56 AU Orbital period: 263.6 ± 1.2d. 1444.5 ± 12.5d. Eccentricity: 0.35 ± 0.03 0.20 ± 0.04 Omega (deg): 291.73 ± 5.0 162.4 ± 18.5 T_peri : 2449941.9 ± 6.2 2449733.6 ± 49.0 Inclinaison: - - - Remarks:
22 Nov. 00: From astrometry Han et al (2000) claim a preliminary mass of 56 MJ and inclination of 2.9o
- References:
- FISCHER D., MARCY G., BUTLER P., VOGT S., FRINK S. & APPS K., 2000
Planetary Companions to HD 12661, HD 92788, HD 38529 and Variations in Keplerian Residuals of Extrasolar Planets.
ApJ, 551, 1107
paper - FISCHER D., MARCY G., BUTLER P., VOGT S., HENRY G., POURBAIX D., WALP B.,
MISCH A., & WRIGHT J., 2002c
A Planetary Companion to HD 40979 and Additional Planets Orbiting HD 12661 and HD 38529.
ApJ., submitted
preprint - GOZ'DZIEWSKI K., 2002b
A Dynamical Analysis of the HD 12661 Planetary System.
Astron. & Astrophys., submitted
abstract - HAN I., BLACK D. & GATEWOOD G., 2000
Preliminary astrometric masses for proposed exrasolar planetary companions.
ApJ. Letters, accepted
paper - KISELEVA-EGGLETON L., BOIS E., RAMBAUX N. & DVORAK R., 2002
Global dynamics and stability limits for planetary systems around HD 12661, HD 38529, HD 37124 and HD 160691.
ApJ. Letters, 578, L145
paper - ZHAO G., CHEN Y., QIU H. & LI. Z., 2002
Chemical Abundances of 15 Extrasolar-Planet Host Stars.
Astron. J., 124, 2224
paper
- FISCHER D., MARCY G., BUTLER P., VOGT S., FRINK S. & APPS K., 2000
- Other Web pages:
- Velocity curve and data (California Planet Search Team)
The star:
- Distance: 37.16 pc
- Spectral type: G6 V
- Apparent magnitude: V = 7.44
- Coordinates (2000): RA = 02 04 34.29 DEC = +25 24 51.5
- Metallicity: [Fe/H] = 0.293
- Mass (M_sun): M = 1.07
- More data:
- Basic Data (from simbad )
- Most recent refs. (from ADS; enter ` HD 12661 ' in the `objects' field)
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