π-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 , π-Sgr is visible in the dawn sky, rising at 01:28 (EDT) and reaching an altitude of 24° above the southern horizon before fading from view as dawn breaks at around 04:53.
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|
Name
π-Sgr
|
Object type
Star
|
Other names
Position
| Right ascension: | 19h09m45s [6] |
| Declination: | -21°01'25" [6] |
| Constellation: | Sagittarius |
| Magnitude: Variable | 2.90 (V) [3] 3.34 (BT) [2] 2.94 (VT) [2] 2.80 (G) [6] 3.21 (BP) [6] 2.51 (RP) [6] |
| Distance: | 160.2 parsec 522.4 lightyrs [6] |
| B-V Color (mag): | 0.38 |
| Proper motion (speed): | 36.8 mas/yr[6] |
| Proper motion (pos ang): | 182.1° |
Derived quantities
| Absolute mag (V): | -3.12 |
Visibility from Cambridge
All times shown in Cambridge local time.