A-Sgr (Star)
Color-magnitude diagram
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
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From Cambridge , A-Sgr is visible in the morning sky, becoming accessible around 02:20, when it reaches an altitude of 19° above your southern horizon. It will then reach its highest point in the sky at 03:28, 21° above your southern horizon. It will be lost to dawn twilight around 03:37, 21° above your southern horizon.
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|
Name
A-Sgr
|
Object type
Star
|
Other names
Position
| Right ascension: | 19h58m57s [4] |
| Declination: | −26°11'44" [4] |
| Constellation: | Sagittarius |
| Magnitude: | 4.85 (V) [2] 5.96 (BT) [2] 4.95 (VT) [2] 4.60 (G) [4] 5.06 (BP) [4] 3.98 (RP) [4] |
| Distance: | 113.7 parsec 370.7 lightyrs [4] |
| B-V Color (mag): | 0.86 |
| Proper motion (speed): | 37.8 mas/yr[4] |
| Proper motion (pos ang): | 44.1° |
Derived quantities
| Absolute mag (V): | -0.45 |
Visibility from Cambridge
All times shown in Cambridge local time.