ε-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 , ε-Ser is visible all night. It will become visible at around 21:50 (EDT), 49° above your south-eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 22:57, 52° above your southern horizon. It will be lost to dawn twilight at around 03:36, 18° above your western horizon.
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|
Name
ε-Ser
|
Object type
Star
|
Other names
Position
| Right ascension: | 15h50m49s [4] |
| Declination: | +04°28'40" [4] |
| Constellation: | Serpens Caput |
| Magnitude: | 3.70 (V) [2] 3.88 (BT) [2] 3.71 (VT) [2] 3.70 (G) [4] 3.80 (BP) [4] 3.54 (RP) [4] |
| Distance: | 22.1 parsec 71.9 lightyrs [4] |
| B-V Color (mag): | 0.15 |
| Proper motion (speed): | 141.6 mas/yr[4] |
| Proper motion (pos ang): | 64.0° |
Derived quantities
| Absolute mag (V): | 2.01 |
Visibility from Cambridge
All times shown in Cambridge local time.