HD 10647

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Star
HD 10647
AladinLite
Observation
dates equinox :  J2000.0 , epoch : J2000.0
Constellation Eridanus
Right ascension 01 h 42 m 29.32 s
declination -53 ° 44 ′ 27 ″
Apparent brightness 5.52 mag
Typing
Known exoplanets 1
B − V color index +0.53 
U − B color index +0.00 
Spectral class F8 V
Astrometry
parallax (57.36 ± 0.25)  mas
distance (56.86 ± 0.25)  ly
(17.43 ± 0.08)  pc  
Visual absolute brightness M vis +4.3 mag
Proper movement 
Rec. Share: (+166.32 ± 0.24)  mas / a
Dec. portion: (−106.52 ± 0.27)  mas / a
Physical Properties
Other names
and catalog entries
Bayer name q 1 Eridani
Cordoba Survey CD −54 ° 356
Bright Star Catalog HR 506 [1]
Henry Draper Catalog HD 10647 [2]
Gliese catalog FY 3109 [3]
Hipparcos catalog HIP 7978 [4]
SAO catalog SAO 232501 [5]
Tycho catalog TYC 8475-527-1 [6]Template: Infobox star / maintenance / specification of the TYC catalog
Other names IRAS 01405-5359 • CPD −54 ° 365

HD 10647 , also known as q 1 Eridani , is a main sequence star of spectral class F8 in the constellation Eridanus about 57  light years away . The star has a mass of about 1.1  solar masses and is orbited by the exoplanet HD 10647 b with a period of about 1000  days .

Planetary companion

The orbit of HD 10647 b has a major semi-axis of approx. 2.0  astronomical units . The exoplanet has a minimum mass of about 0.93 Jupiter masses; one can therefore assume that it is a gas planet . It was developed by Michel Mayor et al. Discovered in 2003 using the radial velocity method.

Web links

Individual evidence

  1. ↑ a b c Hipparcos catalog (ESA 1997)
  2. ↑ a b Bright Star Catalog
  3. ↑ a b c Hipparcos, the New Reduction (van Leeuwen, 2007)
  4. ↑ calculated from apparent brightness and distance