ρ-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 , ρ-Ser is not observable – it will reach its highest point in the sky during daytime and is no higher than 15° above the horizon at dawn.
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|
Name
ρ-Ser
|
Object type
Star
|
Other names
Position
| Right ascension: | 15h51m15s [4] |
| Declination: | +20°58'40" [4] |
| Constellation: | Serpens Caput |
| Magnitude: Variable | 4.75 (V) [2] 6.74 (BT) [2] 4.91 (VT) [2] 4.12 (G) [4] 5.00 (BP) [4] 3.22 (RP) [4] |
| Distance: | 123.8 parsec 403.6 lightyrs [4] |
| B-V Color (mag): | 1.55 |
| Proper motion (speed): | 56.5 mas/yr[4] |
| Proper motion (pos ang): | 288.6° |
Derived quantities
| Absolute mag (V): | -0.71 |
Visibility from Cambridge
All times shown in Cambridge local time.