The star O-Sgr

From Ashburn , O-Sgr is difficult to observe as it will appear no higher than 18° above the horizon. It is visible in the dawn sky, rising at 03:26 (EST) – 3 hours and 9 minutes before the Sun – and reaching an altitude of 18° above the south-eastern horizon before fading from view as dawn breaks around 05:31.
Name
O-Sgr
|
Object Type
Star
|
Constellation: | Sagittarius |
Magnitude: Variable | 3.75 (V) [1] 5.05 (BT) [1] 3.86 (VT) [1] 3.37 (G) [2] 4.06 (BP) [2] 2.85 (RP) [2] |
B-V Color (mag): | 1.01 |
Right ascension: | 19h04m41s [2] |
Declination: | -21°44'30" [2] |
Distance: | 41.1 parsec 134.1 lightyrs [2] |
Proper motion (speed): | 95.1 mas/yr [2] |
Proper motion (pos ang): | 127.9° |
Absolute mag (V): | 0.68 |
All times shown in Ashburn local time.