HIP 70849

HIP 70849
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
CD–45°9206, Gliese 550.3, LTT 5717, NLTT 37446, NSV 6678, PPM 760399, Wo 9482
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.

Planetary system

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.

The HIP 70849 system
Companion
(in order from star)
Mass Semimajor axis
(AU)
Orbital period
(days)
Eccentricity
b >5 MJ >3.5 >3000  ?

See also

Coordinates: 14h 29m 18.5631s, −46° 27′ 49.738″