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EntityQ794095· pop 16· linked from 78 articles

Rho Coronae Borealis

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Also known as 15 Coronae Borealis

star in the constellation Corona Borealis

Astronomical data · SIMBAD

Object type
PM*
Spectral type
G0+VaFe-1
Distance
57 light-years
Redshift
z = 0.000060013317166207614
Coordinates
RA 240.2611° · Dec 33.3035°
View on SIMBAD →

via SIMBAD · CDS Strasbourg

Wikidata facts

Constellation
Corona Borealis
Distance from Earth
17.5108
Radius
1.284
Mass
0.99
Variable-star type
rotating variable star
Image
Star Rho Coronae Borealis.jpeg
Show 19 more facts
spectral class
G0V or G2V
catalog code
UBV M 21110
effective temperature
5822
stellar rotational velocity
4.9
apparent magnitude
5.4
parallax
57.1076
radial velocity
17.991
epoch
J2000.0
angular diameter
0.673
metallicity
-0.18
surface gravity
20000
absolute magnitude
4.21
different from
R Coronae Borealis
luminosity
1.8668346
right ascension component of proper motion
-200
declination component of proper motion
-775
right ascension
240.2610853714212
declination
33.30351096454361
age estimated by a dating method
9
Sources (2)

via Wikidata · CC0