21-Ari (Star)

R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.

Show information for


From Cambridge , 21-Ari is visible in the evening sky, becoming accessible around 17:26 (EST), 35° above your eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 21:41, 72° above your southern horizon. It will continue to be observable until around 03:15, when it sinks below 21° above your western horizon.

Name 21-Ari
Object type Star
Other names
21-Ari
21 Arietis
HR 657[1]
HD 13872
HIP 10535[3]
TYC 1769-1309-1[2]
Position
Right ascension:02h15m42s [2]
Declination:+25°02'34" [2]
Constellation:Aries
Magnitude:5.59 (V) [2]
6.18 (BT) [2]
5.64 (VT) [2]
Distance:51.1 parsec
166.5 lightyrs [3]
B-V Color (mag):0.46
Proper motion (speed):124.6 mas/yr[3]
Proper motion (pos ang):226.1°
Derived quantities
Absolute mag (V):2.05

Share