ξ-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 , ξ-Ser is visible in the evening sky, becoming accessible around 21:53 (EDT), 23° above your south-eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 00:19, 32° above your southern horizon. It will continue to be observable until around 03:33, when it sinks below 16° above your south-western horizon.
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|
Name
ξ-Ser
|
Object type
Star
|
Other names
Position
| Right ascension: | 17h37m35s [4] |
| Declination: | −15°23'55" [4] |
| Constellation: | Serpens Cauda |
| Magnitude: Variable | 3.53 (V) [2] 3.85 (BT) [2] 3.55 (VT) [2] 3.50 (G) [4] 3.68 (BP) [4] 3.23 (RP) [4] |
| Distance: | 30.4 parsec 99.1 lightyrs [4] |
| B-V Color (mag): | 0.25 |
| Proper motion (speed): | 72.8 mas/yr[4] |
| Proper motion (pos ang): | 215.6° |
Derived quantities
| Absolute mag (V): | 1.11 |
Visibility from Cambridge
All times shown in Cambridge local time.