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EntityQ4039871· pop 6· linked from 113 articles

star in the constellation Ophiuchus

Astronomical data · SIMBAD

Object type
*
Spectral type
G2V
Distance
175 light-years
Redshift
z = 0.00004563260939072222
Coordinates
RA 270.3801° · Dec 0.1046°
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via SIMBAD · CDS Strasbourg

Wikidata facts

Constellation
Ophiuchus
Distance from Earth
52
Diameter
1540000
Radius
1.06
Mass
1.13
Show 18 more facts
catalog code
AG+00 2147
effective temperature
5922
parallax
18.6155
radial velocity
13.3
apparent magnitude
7.968106
right ascension component of proper motion
-7.876
spectral class
G5V
epoch
J2000.0
metallicity
0.207
stellar rotational velocity
3.60
surface gravity
26060
luminosity
1.3731346
absolute magnitude
4.50
declination component of proper motion
-20.462
right ascension
270.38011500555
declination
0.10455660344
age estimated by a dating method
1.1
Commons category
HD 164509
Sources (1)

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