η-Leo (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-Leo is visible in the dawn sky, rising at 22:52 (EST) and reaching an altitude of 65° above the southern horizon before fading from view as dawn breaks at around 05:36.

Name η-Leo
Object type Star
Other names
η-Leo
Eta Leonis
30-Leo
30 Leonis
HR 3975[1]
HD 87737
NSV 4738
HIP 49583[5]
TYC 1412-1695-1[4]
Gaia EDR3- 622052899598187392[6]
Position
Right ascension:10h07m19s [6]
Declination:+16°45'45" [6]
Constellation:Leo
Magnitude:
Variable
3.52 (V) [3]
3.48 (BT) [2]
3.51 (VT) [2]
3.49 (G) [6]
3.54 (BP) [6]
3.42 (RP) [6]
Distance:556.6 parsec
1814.6 lightyrs [6]
B-V Color (mag):-0.03
Proper motion (speed):1.3 mas/yr[6]
Proper motion (pos ang):239.6°
Derived quantities
Absolute mag (V):-5.21

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