Notes for HD 19994
by
Jean Schneider
update: 20 April 2003
The planet(s):
- Detection method: Radial velocity
- Basic data:
| Name: |
HD 19994 b |
| M.sini: |
2 MJ |
| Semi-major axis: |
1.3 AU |
| Orbital period: |
454 ± 19 d. |
| Eccentricity: |
0.2 |
| Omega (deg): |
282 ± 47 |
| T_peri (JD-2450000): |
1335 ± 79 |
| Inclination: |
- |
- Remarks:
20 apr. 03: Planet in wide (a ~ 100 AU) binary system
(Eggenberger et al 2003)
- References:
- EGGENBERGER A., UDRY S. & MAYOR M., 2003
Planets in binaries.
in Scientific Frontiers in Research on Extrasolar Planets,
ASP Conference Series. D.Deming and S.Seager, eds.
paper
- MAYOR M., UDRY S., NAEF D., PEPE F., QUELOZ D., SANTOS N. & BURNET M., 2004
The CORALIE survey for southern
extra-solar planets. XII: Orbital solutions for 16
extra-solar planets discovered with
CORALIE.
Astron. & Astrophys., 415, 391
paper
- LAWS Ch., GONZALEZ G., WALKER K., TYAGI S., DODSWORTH J., SNIDER K.
& SUNTZEFF N., 2003
Parent Stars of Extrasolar Planets VII: New Abundance Analyses
of 30 Systems.
Astron. J., accepted
preprint
- SMITH V., CUNHA K. & LAZZARO D., 2001
The Abundance Distribution in the Extrasolar-Planet Host Star HD19994.
Astron. J., 121, 3207
paper
- ZHAO G., CHEN Y., QIU H. & LI. Z., 2002
Chemical Abundances of 15 Extrasolar-Planet Host Stars.
Astron. J., 124, 2224
paper
- Other Web pages:
- Geneva Observatory RV curve and data
The star:
- Distance: 22.38 pc
- Spectral type: F8V
- Apparent magnitude: V = 5.07
- Coordinates (2000): RA = 03 12 46.4365
DEC = -01 11 45.964
- Metallicity: [Fe/H] = 0.23
- Mass (M_sun): M = 1.35
- More data:
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Extra-solar Planets Catalog