V3872-Sgr (Star)
Color-magnitude diagram
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
Click and drag the chart above to pan around the sky, or use the mouse wheel to zoom.
Click to enlarge.
From Cambridge , V3872-Sgr is difficult to observe as it will appear no higher than 19° above the horizon. It is visible in the morning sky, becoming accessible around 02:30, when it reaches an altitude of 18° above your southern horizon. It will then reach its highest point in the sky at 03:32, 19° above your southern horizon. It will be lost to dawn twilight around 03:37, 19° above your southern horizon.
Begin typing the name of a town near to you, and then select the town from the list of options
which appear below.
|
Name
V3872-Sgr
|
Object type
Star
|
Other names
Position
| Right ascension: | 20h02m39s [4] |
| Declination: | −27°42'35" [4] |
| Constellation: | Sagittarius |
| Magnitude: | 4.51 (V) [2] 6.53 (BT) [2] 4.68 (VT) [2] 3.22 (G) [4] 4.75 (BP) [4] 2.37 (RP) [4] |
| Distance: | 137.6 parsec 448.6 lightyrs [4] |
| B-V Color (mag): | 1.57 |
| Proper motion (speed): | 35.8 mas/yr[4] |
| Proper motion (pos ang): | 66.4° |
Derived quantities
| Absolute mag (V): | -1.46 |
Visibility from Cambridge
All times shown in Cambridge local time.