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EntityQ2422781· pop 13· linked from 257 articles

Sigma Boötis

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Also known as 28 Boötis, HD 128167

star in the constellation Boötes

Astronomical data · SIMBAD

Object type
PM*
Spectral type
F4VkF2mF1
Distance
51 light-years
Redshift
z = 3.869344251672402e-7
Coordinates
RA 218.6701° · Dec 29.7451°
View on SIMBAD →

via SIMBAD · CDS Strasbourg

Wikidata facts

Distance from Earth
15.756
Diameter
1930000
Radius
1.4
Mass
1.7
Show 15 more facts
catalog code
UBV M 20250
spectral class
F0
stellar rotational velocity
10.2
apparent magnitude
4.341964
effective temperature
6396
parallax
63.4679
radial velocity
0.116
metallicity
-0.57
absolute magnitude
3.51
surface gravity
10000
luminosity
6
right ascension component of proper motion
188.574
declination component of proper motion
131.58
right ascension
218.67007244468
declination
29.74512713165
Sources (3)

via Wikidata · CC0

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