HD 109749
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| Observation data Epoch J2000.0 Equinox J2000.0 |
|
|---|---|
| Constellation | Centaurus |
| Right ascension | 12h 37m 16.3781s |
| Declination | −40° 48′ 43.619″ |
| Apparent magnitude (V) | 8.1 |
| Distance | 192 ly (59 pc) |
| Spectral type | G3IV |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Extrasolar Planets Encyclopaedia |
data |
HD 109749 is a yellow subgiant star about 192 light years away in the constellation of Centaurus. Its mass is 1.2 solar and effective temperature 5610 kelvins. In 2005 a planet was discovered by Debra Fischer.
| Companion (in order from star) |
Mass | Semimajor axis (AU) |
Orbital period (days) |
Eccentricity |
|---|---|---|---|---|
| b | >0.28 ± 0.016 MJ | 0.0635 | 5.240 ± 0.002 | 0.01 ± 0.01 |
[edit] See also
[edit] References
- ^ Fischer et al.; Laughlin, Gregory; Marcy, Geoffrey W.; Butler, R. Paul; Vogt, Steven S.; Johnson, John A.; Henry, Gregory W.; McCarthy, Chris et al (2006). "The N2K Consortium. III. Short-Period Planets Orbiting HD 149143 and HD 109749". The Astrophysical Journal 637 (2): 1094–1101. Bibcode 2006ApJ...637.1094F. doi:10.1086/498557. http://www.iop.org/EJ/article/0004-637X/637/2/1094/63632.html.
Coordinates: 
12h 37m 16.3781s, −40° 48′ 43.619″
 |
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