HD 154088

HD 154088
Observation data
Epoch J2000.0      Equinox J2000.0
Constellation Ophiuchus
Right ascension 17h 04m 27.84s ± 5.62[1]
Declination −28° 34′ 57.64″ ± 3.16[1]
Apparent magnitude (V) 6.7258 ± 0.005[1]
Characteristics
Spectral type K0V
B−V color index 0.814 ± 0.034[1]
Astrometry
Radial velocity (Rv)14.2972 ± 0.0003[2] km/s
Proper motion (μ) RA: 83.76 ± 0.64[1] mas/yr
Dec.: -268.69 ± 0.36[1] mas/yr
Parallax (π)56.06 ± 0.50 mas[1]
Distance58.2 ± 0.5 ly
(17.8 ± 0.2 pc)
Absolute magnitude (MV)5.47 ± 0.02
Details
Mass0.97 ± 0.05[3] M
Radius0.95 ± 0.03[4] R
Luminosity0.68 +0.06
−0.05
(log -0.169 ± 0.033)[5] L
Surface gravity (log g)4.40 ± 0.11[3] cgs
Temperature5423 ± 51[3] K
Metallicity [Fe/H]0.31 ± 0.03[3] dex
Rotation42.6 ± 4.4[6]
Rotational velocity (v sin i)1.9 ± 0.5[5] km/s
Age3 - 8[3] Gyr
Other designations
CD−28° 12769, GJ 652, HIP 83541, SAO 184990
Database references
SIMBADdata

HD 154088 is a seventh magnitude metal-rich K-type main sequence star that lies approximately 58 light-years away in the constellation of Ophiuchus. The star is orbited by a hot Super-Earth.

  1. ^ a b c d e f g Cite error: The named reference van Leeuwen2007 was invoked but never defined (see the help page).
  2. ^ Cite error: The named reference Mayor2011 was invoked but never defined (see the help page).
  3. ^ a b c d e Cite error: The named reference Fossati2013 was invoked but never defined (see the help page).
  4. ^ Cite error: The named reference Takeda2007 was invoked but never defined (see the help page).
  5. ^ a b Cite error: The named reference Valenti2005 was invoked but never defined (see the help page).
  6. ^ Cite error: The named reference Lovis2011 was invoked but never defined (see the help page).