E¹-Sgr (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , e¹-Sgr is visible in the dawn sky, rising at 02:23 (EDT) – 3 hours and 53 minutes before the Sun – and reaching an altitude of 23° above the south-eastern horizon before fading from view as dawn breaks at around 05:07.
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Name
E¹-Sgr
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Object type
Star
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Other names
Position
| Right ascension: | 19h40m43s [4] |
| Declination: | −16°17'36" [4] |
| Constellation: | Sagittarius |
| Magnitude: Variable | 5.30 (V) [2] 6.73 (BT) [2] 5.42 (VT) [2] 4.98 (G) [4] 5.54 (BP) [4] 4.27 (RP) [4] |
| Distance: | 77.0 parsec 250.9 lightyrs [4] |
| B-V Color (mag): | 1.11 |
| Proper motion (speed): | 85.1 mas/yr[4] |
| Proper motion (pos ang): | 126.5° |
Derived quantities
| Absolute mag (V): | 0.87 |
Sources