Observation data Epoch J2000.0 Equinox J2000.0 |
|
---|---|
Constellation | Lupus |
Right ascension | 14h 29m 18.5631s |
Declination | 46° 27′ 49.738″ |
Apparent magnitude (V) | 10.4 |
Characteristics | |
Spectral type | K7V |
Apparent magnitude (B) | 11.6 |
Apparent magnitude (J) | 7.639 |
Apparent magnitude (H) | 7.006 |
Apparent magnitude (K) | 6.790 |
B−V color index | 1.2 |
Astrometry | |
Proper motion (μ) | RA: –46.68 mas/yr Dec.: –202.92 mas/yr |
Parallax (π) | 41.71 ± 2.02 mas |
Distance | 78 ± 4 ly (24 ± 1 pc) |
Absolute magnitude (MV) | 8.5 |
Details | |
Mass | 0.62 M☉ |
Radius | 0.67 ± 0.04 R☉ |
Surface gravity (log g) | 4.34 |
Luminosity | 0.097 ± 0.012 L☉ |
Temperature | 3950 ± 100 K |
Other designations | |
Database references | |
SIMBAD | data |
NStED | data |
Extrasolar Planets Encyclopaedia |
data |
HIP 70849 is a 10th magnitude K-type main sequence star located approximately 78 light years away in the constellation Lupus. This star, which resembles a brighter red dwarf, is smaller, cooler, dimmer, and less massive than our Sun. In 2009, a gas giant planet very much like Jupiter was found in orbit around it.
HIP 70849 b is an extrasolar planet orbiting the star. It has more than five times the mass of Jupiter and takes more than 3000 days to orbit at a semimajor axis of more than 3.5 AU. No discovery paper has been published for this planet.
Companion (in order from star) |
Mass | Semimajor axis (AU) |
Orbital period (days) |
Eccentricity |
---|---|---|---|---|
b | >5 MJ | >3.5 | >3000 | ? |