η-Ari (Star)

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

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From Fairfield , η-Ari is visible in the dawn sky, rising at 22:02 (EDT) and reaching an altitude of 68° above the south-eastern horizon before fading from view as dawn breaks at around 04:49.

Name η-Ari
Object type Star
Other names
η-Ari
Eta Arietis
17-Ari
17 Arietis
HR 646[1]
HD 13555
HIP 10306[3]
TYC 1220-1929-1[2]
Position
Right ascension:02h12m48s [2]
Declination:+21°12'39" [2]
Constellation:Aries
Magnitude:5.24 (V) [2]
5.75 (BT) [2]
5.28 (VT) [2]
Distance:28.9 parsec
94.1 lightyrs [3]
B-V Color (mag):0.40
Proper motion (speed):163.6 mas/yr[3]
Proper motion (pos ang):88.2°
Derived quantities
Absolute mag (V):2.93

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