HD 5319
|
Stern HD 5319 |
|||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| AladinLite | |||||||||||
|
Observation dates equinox : J2000.0 , epoch : J2000.0 |
|||||||||||
| Constellation | whale | ||||||||||
| Right ascension | 00 h 55 m 1.4 s | ||||||||||
| declination | + 00 ° 47 ′ 22 ″ | ||||||||||
| Apparent brightness | 8.1 likes | ||||||||||
| Typing | |||||||||||
| Known exoplanets | 1 | ||||||||||
| Spectral class | G5 IV | ||||||||||
| Astrometry | |||||||||||
| parallax | (8.74 ± 0.86) mas | ||||||||||
| distance | approx. 370 ly approx. 110 pc |
||||||||||
| Proper movement | |||||||||||
| Rec. Share: | approx. −5 mas / a | ||||||||||
| Dec. portion: | approx. −50 mas / a | ||||||||||
| Physical Properties | |||||||||||
|
Other names and catalog entries |
|||||||||||
|
|||||||||||
HD 5319 is a star around 400 light years away, which is orbited by the exoplanet HD 5319 b with a period of 626 days. The star has a spectral class of G5 IV and a mass of 1.6 solar masses .
Exoplanet
The major semi-axis of the exoplanet HD 5319 b measures almost 2 astronomical units . The object has a mass of at least 1.9 Jupiter masses (approx. 600 earth masses ). It was suggested by Robinson et al. discovered using the radial velocity method and published in 2007.
Web links
- The star at exoplanet.eu (English)
- The planet at Planet.ch ( Memento from October 15, 2012 in the Internet Archive )
- The exoplanet in the "Encyclopedia of Extrasolar Planets"