λ-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 , λ-Ser is visible all night. It will become visible at around 21:23 (EDT), 33° above your south-eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 00:46, 54° above your southern horizon. It will be lost to dawn twilight at around 03:56, 35° above your south-western horizon.
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|
Name
λ-Ser
|
Object type
Star
|
Other names
Position
| Right ascension: | 15h46m26s [4] |
| Declination: | +07°21'09" [4] |
| Constellation: | Serpens Caput |
| Magnitude: Variable | 4.42 (V) [2] 5.14 (BT) [2] 4.48 (VT) [2] 4.25 (G) [4] 4.57 (BP) [4] 3.79 (RP) [4] |
| Distance: | 11.9 parsec 38.8 lightyrs [4] |
| B-V Color (mag): | 0.56 |
| Proper motion (speed): | 234.6 mas/yr[4] |
| Proper motion (pos ang): | 252.7° |
Derived quantities
| Absolute mag (V): | 4.04 |
Visibility from Cambridge
All times shown in Cambridge local time.