7-Sgr (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , 7-Sgr is visible in the morning sky, becoming accessible around 02:20, when it reaches an altitude of 20° above your southern horizon. It will then reach its highest point in the sky at 03:40, 23° above your southern horizon. It will be lost to dawn twilight around 04:10, 22° above your southern horizon.
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Name
7-Sgr
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Object type
Star
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Other names
Position
| Right ascension: | 18h02m51s [4] |
| Declination: | -24°16'57" [4] |
| Constellation: | Sagittarius |
| Magnitude: | 5.40 (V) [2] 5.97 (BT) [2] 5.45 (VT) [2] 5.23 (G) [4] 5.53 (BP) [4] 4.77 (RP) [4] |
| Distance: | 348.4 parsec 1135.9 lightyrs [4] |
| B-V Color (mag): | 0.44 |
| Proper motion (speed): | 17.4 mas/yr[4] |
| Proper motion (pos ang): | 176.4° |
Derived quantities
| Absolute mag (V): | -2.31 |
Sources