HD 118508

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Template:Short description

HD 118508
Observation data
Epoch J2000      Equinox J2000
Constellation Boötes[1]
Right ascension Template:RA[2]
Declination Template:DEC[2]
Apparent magnitude (V) 5.8[3]
Characteristics
Evolutionary stage AGB[4]
Spectral type M2III[5]
U−B Template:Engvar +1.85[6]
B−V Template:Engvar +1.58[6]
Variable type suspected[7]
Astrometry
Radial velocity (Rv)Script error: No such module "val".[3] km/s
Proper motion (μ) RA: −26.654[2] mas/yr
Dec.: −2.803[2] mas/yr
Parallax (π)5.9122±0.0860 mas[2]
DistanceTemplate:Rnd ± Template:Rnd ly
(Template:Rnd ± Template:Rnd pc)
Absolute magnitude (MV)−0.431[8]
Details
Mass1.1[9] Template:Solar mass
Radius49[10] Template:Solar radius
Luminosity324[11] Template:Solar luminosity
Surface gravity (log g)1.04[9] cgs
Temperature3,594[9] K
Metallicity [Fe/H]+0.44[9] dex
Metallicity [Fe/H]{{{metal_fe2}}} dex
Other designations
BD+25 2652, FK5 3085, HD 118508, HIP 66417, HR 5123, SAO 82905, NSV 6342
Database references
SIMBADdata

Script error: No such module "Check for unknown parameters".

HD 118508 is a suspected variable star in the northern constellation of Boötes. Its apparent magnitude may vary with an amplitude of 0.04, discovered during a search for small-amplitude red variables.[7] It is a red giant about 552 light years away.

References

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  2. a b c d e Template:Cite Gaia DR3
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  6. a b Script error: No such module "citation/CS1".
  7. a b Script error: No such module "citation/CS1".
  8. Script error: No such module "citation/CS1".
  9. a b c d Script error: No such module "citation/CS1".
  10. Script error: No such module "citation/CS1".
  11. Script error: No such module "citation/CS1".

Script error: No such module "Check for unknown parameters".

External links

Template:Stars of Boötes


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