A²-Ser (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 , A²-Ser will become visible at around 21:52 (EDT), 45° above your southern horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 03:48.
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|
Name
A²-Ser
|
Object type
Star
|
Other names
Position
| Right ascension: | 15h46m05s [4] |
| Declination: | −01°48'15" [4] |
| Constellation: | Serpens Caput |
| Magnitude: | 5.38 (V) [2] 5.33 (BT) [2] 5.38 (VT) [2] 5.35 (G) [4] 5.33 (BP) [4] 5.35 (RP) [4] |
| Distance: | 132.9 parsec 433.3 lightyrs [4] |
| B-V Color (mag): | -0.04 |
| Proper motion (speed): | 37.9 mas/yr[4] |
| Proper motion (pos ang): | 215.6° |
Derived quantities
| Absolute mag (V): | -0.23 |
Visibility from Cambridge
All times shown in Cambridge local time.