E-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 , e-Ser is visible all night. It will become visible at around 21:53 (EDT), 27° above your south-eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 01:19, 47° above your southern horizon. It will be lost to dawn twilight at around 03:36, 37° above your south-western horizon.
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|
Name
E-Ser
|
Object type
Star
|
Other names
Position
| Right ascension: | 18h37m35s [4] |
| Declination: | −00°18'34" [4] |
| Constellation: | Serpens Cauda |
| Magnitude: Variable | 5.77 (V) [2] 5.83 (BT) [2] 5.77 (VT) [2] 5.75 (G) [4] 5.78 (BP) [4] 5.67 (RP) [4] |
| Distance: | 164.6 parsec 536.7 lightyrs [4] |
| B-V Color (mag): | 0.05 |
| Proper motion (speed): | 25.2 mas/yr[4] |
| Proper motion (pos ang): | 146.2° |
Derived quantities
| Absolute mag (V): | -0.31 |
Visibility from Cambridge
All times shown in Cambridge local time.