V509-Cas (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 , V509-Cas is visible in the dawn sky, becoming accessible around 01:35 (EDT), when it reaches an altitude of 20° above your north-eastern horizon. It will then reach an altitude of 40° before fading from view as dawn breaks at 04:41.
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|
Name
V509-Cas
|
Object type
Star
|
Other names
Position
| Right ascension: | 23h00m05s [4] |
| Declination: | +56°56'43" [4] |
| Constellation: | Cassiopeia |
| Magnitude: Variable | 5.11 (V) [2] 6.37 (BT) [2] 5.21 (VT) [2] 5.00 (G) [4] 5.52 (BP) [4] 4.30 (RP) [4] |
| Distance: | 4.0 kpc 13.0 klyr [4] |
| B-V Color (mag): | 0.99 |
| Proper motion (speed): | 3.7 mas/yr[4] |
| Proper motion (pos ang): | 233.7° |
Derived quantities
| Absolute mag (V): | -7.90 |
Visibility from Cambridge
All times shown in Cambridge local time.