The star HR 7638
Color-magnitude diagram
Red-band image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
Click and drag the chart above to pan around the sky, or use the mouse wheel to zoom.
Click to enlarge.
From Ashburn , HR 7638 is visible in the dawn sky, rising at 21:58 (EDT) – 8 hours and 30 minutes before the Sun – and reaching an altitude of 67° above the eastern horizon before fading from view as dawn breaks at around 05:20.
Begin typing the name of a town near to you, and then select the town from the list of options
which appear below.
|
Name
HR 7638
|
Object Type
Star
|
Position
| Constellation: | Cygnus |
| Magnitude: | 6.55 (V)[1] 6.63 (BT)[1] 6.56 (VT)[1] 6.44 (RP)[2] 6.52 (G)[2] 6.58 (BP)[2] |
| B-V Color (mag): | 0.06 |
| Right Ascension: | 19h57m56s [2] |
| Declination: | +42°15'38" [2] |
| Distance: | 426.6 parsec 1390.6 lightyrs [2] |
| Proper motion (speed): | 14.9 mas/yr [2] |
| Proper motion (pos ang): | 192.7° |
Derived Quantities
| Absolute Mag (V): | -1.60 |