Helvetios (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 , Helvetios is visible in the dawn sky, rising at 02:36 (EDT) – 3 hours and 23 minutes before the Sun – and reaching an altitude of 22° above the eastern horizon before fading from view as dawn breaks at around 04:48.
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|
Name
Helvetios
|
Object type
Star
|
Other names
Position
| Right ascension: | 22h57m28s [4] |
| Declination: | +20°46'08" [4] |
| Constellation: | Pegasus |
| Magnitude: Variable | 5.46 (V) [2] 6.25 (BT) [2] 5.53 (VT) [2] 5.28 (G) [4] 5.62 (BP) [4] 4.79 (RP) [4] |
| Distance: | 15.5 parsec 50.6 lightyrs [4] |
| B-V Color (mag): | 0.61 |
| Proper motion (speed): | 216.2 mas/yr[4] |
| Proper motion (pos ang): | 73.6° |
Derived quantities
| Absolute mag (V): | 4.51 |
Visibility from Cambridge
All times shown in Cambridge local time.