The star φ-Oph

From Fairfield , φ-Oph is visible in the dawn sky, rising at 03:37 (EST) – 3 hours and 41 minutes before the Sun – and reaching an altitude of 21° above the south-eastern horizon before fading from view as dawn breaks around 06:06.
Name
φ-Oph
|
Object Type
Star
|
Constellation: | Ophiuchus |
Magnitude: | 4.28 (V) [1] 5.44 (BT) [1] 4.38 (VT) [1] 3.98 (G) [2] 4.53 (BP) [2] 3.46 (RP) [2] |
B-V Color (mag): | 0.90 |
Right ascension: | 16h31m08s [2] |
Declination: | -16°36'46" [2] |
Distance: | 71.2 parsec 232.0 lightyrs [2] |
Proper motion (speed): | 57.7 mas/yr [2] |
Proper motion (pos ang): | 230.7° |
Absolute mag (V): | 0.02 |
All times shown in Fairfield local time.