ξ¹-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 , ξ¹-Sgr is visible in the dawn sky, rising at 02:14 (EDT) and reaching an altitude of 22° above the south-eastern horizon before fading from view as dawn breaks at around 05:14.
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|
Name
ξ¹-Sgr
|
Object type
Star
|
Other names
Position
| Right ascension: | 18h57m20s [4] |
| Declination: | −20°39'22" [4] |
| Constellation: | Sagittarius |
| Magnitude: | 5.06 (V) [2] 5.17 (BT) [2] 5.07 (VT) [2] 4.98 (G) [4] 5.07 (BP) [4] 4.80 (RP) [4] |
| Distance: | 681.0 parsec 2219.9 lightyrs [4] |
| B-V Color (mag): | 0.09 |
| Proper motion (speed): | 6.2 mas/yr[4] |
| Proper motion (pos ang): | 190.4° |
Derived quantities
| Absolute mag (V): | -4.11 |
Visibility from Cambridge
All times shown in Cambridge local time.