Notes for HD 202206
by
Jean Schneider
update: 18 November 2004
The planet(s):
- Detection method: Radial Velocity
- Basic data:
| Name: |
HD 202206 b |
HD 202206 c |
| M.sini: |
17.4 MJ |
2.44 MJ |
| Semi-major axis: |
0.83 AU |
2.55 AU |
| Orbital period: |
255.87 ± 0.06 d. |
1383.4 ± 18.4 d. |
| Eccentricity: |
0.435 ± 0.001 |
0.267 ± 0.021 |
| Omega (deg): |
161.18 ± 0.30 |
78.99 ± 6.65 |
| T_peri (JD-2400000): |
52250.0 (fixed) |
52250.0 (fixed) |
| Inclination: |
- |
- |
- Remarks:
- References:
- CORREIA A., UDRY S., MAYOR M., LASKAR J., NAEF D., PEPE F., QUELOZ D.,
& SANTOS N., 2004
The CORALIE survey for southern extra-solar planets. XIII. A pair of
planets around HD 202206 or a circumbinary planet?
Astron. & Astrophys., submitted
preprint
- UDRY S., MAYOR M., NAEF D., PEPE F., QUELOZ D., SANTOS N. & BURNET
M., 2004
The CORALIE survey for southern extra-solar planets VIII. The very
low-mass companions of HD 141937, HD 162020, HD 168443, HD 202206: Brown
dwarfs or "superplanets".
Astron. & Astrophys., 390, 267
paper
- Other Web pages:
- Geneva
Observatory data
The star:
- Distance: 46.34 pc
- Spectral type: G6 V
- Apparent magnitude: V = 8.8
- Metallicity: [Fe/H] = 0.37 ± 0.07
- Mass (M_sun): M = 1.15
- Coordinates (2000): RA = 21 14 57.7693,
:
DEC = -20 47 21.154
- More data:
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Extra-solar Planets Catalog