21 Arietis

Starbox begin
name=21 Arietis Starbox image


caption = 21 Arietis Starbox observe
epoch=J2000
ra=02^h 15^m 42.7773^s
dec= +25° 02′ 34.956″
appmag_v=5.585
constell=Aries Starbox character
class=F6V
r-i =
v-r =
b-v = 0.49
u-b = 0.01
variable= Starbox astrometry
radial_v=-44.3
prop_mo_ra=-88.69
prop_mo_dec=-87.16
parallax=20.77
p_error=0.89
absmag_v=6.051 Starbox detail
mass=1,7
radius=1,4
luminosity=6 | temperature=6,000–7,500
metal=
rotation=
age= Starbox visbin
name=CCDM 02157+2503 B
period=19.35
axis=0.17
eccentricity=0.71
inclination=135.6
node=134.3
periastron=1975.94 Starbox catalog
names=CCDM J02157+2503, GCRV 1242, IRAS 02128+2448, TD1 1310, 2MASS J02154278+2502349, TYC 1769-1309-1, COU 79AB, GSC 01769-01309, N30 460, UBV M 8823, COU 79, HD 13872, PMC 90-93 697, uvby98 100013872, AG+24° 201, HIC 10535, PPM 91494, YZ 24 681, BD+24° 329, HIP 10535, SAO 75238, WDS J02157+2503, FK5 1059, HR 657, GC 2706, IDS 02101+2435, SRS 31059. Starbox reference
Simbad=HD+13872
ARICNS =

21 Arietis is a star in the constellation Aries. Its apparent magnitude is 5.57.

Reference

* [http://webviz.u-strasbg.fr/viz-bin/VizieR-S?HR%20657 HR 657]
* [http://webviz.u-strasbg.fr/viz-bin/VizieR-S?CCDM%20J02157%2b2503AB CCDM J02157+2503]
* [http://www.alcyone.de/cgi-bin/search.pl?object=HR657 HR 657]
* [http://aladin.u-strasbg.fr/AladinPreview?-c=02+15+42.7773%2B25+02+34.956&ident=CCDM+J02157%2B2503AB&submit=Aladin+previewer Image 21 Arietis]