14 Herculis

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Star
14 Herculis
AladinLite
Observation
dates equinoxJ2000.0 , epoch : J2000.0
Constellation Hercules
Right ascension 16 h 10 m 24.31 s
declination + 43 ° 49 ′ 3.5 ″
Apparent brightness 6.67 likes
Typing
Known exoplanets 1
B − V color index 0.88 
R − I index (0.5) 
Spectral class K0 V
Astrometry
Radial velocity (−11.9 ± 1.1) km / s
parallax (55.91 ± 0.24)  mas
distance (58)  Ly
(18)  pc
Visual absolute brightness M vis +5.4 mag
Proper movement 
Rec. Share: (+131.83 ± 0.32)  mas / a
Dec. portion: (−297.54 ± 0.36)  mas / a
Physical Properties
Dimensions (0.9)  M
radius (0.708 ± 0.085)  R
Luminosity

0.75  L

Effective temperature (5311 ± 87)  K.
Metallicity [Fe / H] (0.43 ± 0.08)
Age 5.1 bill.  A
Other names
and catalog entries
Flamsteed name 14 Herculis
Bonn survey BD +44 2549
Henry Draper Catalog HD 145675 [1]
Gliese catalog FY 614 [2]
Hipparcos catalog HIP 79248 [3]
SAO catalog SAO 45933 [4]
Tycho catalog TYC 3076-576-1 [5]
2MASS catalog 2MASS J16102432 + 4349037 [6]

14 Herculis is a main sequence star of the spectral class K0, which is orbited by the exoplanet 14 Herculis b at a relatively large distance. A second exoplanet 14 Herculis c was proposed in 2005, but has not been confirmed.

Web links

Individual evidence

  1. a b c d e SIMBAD database
  2. a b Hipparcos catalog
  3. 2nd Cat. of Radial Velocities with Astrometric Data (Kharchenko +, 2007)
  4. a b c d e Exoplanet.eu