The star HR 7640
Color-magnitude diagram
Red-band image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
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From Fairfield , HR 7640 is visible in the evening sky, becoming accessible around 19:57 (EDT) as the dusk sky fades, 75° above your south-eastern horizon. It will then reach its highest point in the sky at 20:47, 79° above your southern horizon. It will continue to be observable until around 02:44, when it sinks below 21° above your north-western horizon.
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|
Name
HR 7640
|
Object Type
Star
|
Position
| Constellation: | Cygnus |
| Magnitude: | 5.50 (V) [1] 5.43 (BT) [1] 5.49 (VT) [1] 5.47 (G) [2] 5.47 (BP) [2] 5.53 (RP) [2] |
| B-V Color (mag): | -0.06 |
| Right ascension: | 19h58m38s [2] |
| Declination: | +30°59'01" [2] |
| Distance: | 128.7 parsec 419.4 lightyrs [2] |
| Proper motion (speed): | 38.2 mas/yr [2] |
| Proper motion (pos ang): | 87.6° |
Derived Quantities
| Absolute mag (V): | -0.05 |
Visibility from Fairfield
All times shown in Fairfield local time.