O-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 South El Monte , O-Ser is not observable – it will reach its highest point in the sky during daytime and is no higher than 3° above the horizon at dusk.
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|
Name
O-Ser
|
Object type
Star
|
Other names
Position
| Right ascension: | 17h41m24s [4] |
| Declination: | −12°52'31" [4] |
| Constellation: | Serpens Cauda |
| Magnitude: Variable | 4.23 (V) [2] 4.34 (BT) [2] 4.24 (VT) [2] 4.21 (G) [4] 4.26 (BP) [4] 4.12 (RP) [4] |
| Distance: | 48.9 parsec 159.3 lightyrs [4] |
| B-V Color (mag): | 0.08 |
| Proper motion (speed): | 91.2 mas/yr[4] |
| Proper motion (pos ang): | 232.6° |
Derived quantities
| Absolute mag (V): | 0.79 |
Visibility from South El Monte
All times shown in South El Monte local time.