The star HR 7638

Color-magnitude diagram
Image of HR 7638
Red-band image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
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From Ashburn , HR 7638 is visible in the evening sky, becoming accessible around 21:01 (EDT) as the dusk sky fades, 67° above your eastern horizon. It will then reach its highest point in the sky at 22:59, 86° above your northern horizon. It will continue to be observable until around 05:22, when it sinks below 21° above your north-western horizon.

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Name HR 7638
Object Type Star
Other Names
HD 189377
HIP 98253
TYC 3145-1210-1
Gaia DR2- 2075470794651771776
Magnitude:6.55 (V) [1]
6.63 (BT) [1]
6.56 (VT) [1]
6.52 (G) [2]
6.58 (BP) [2]
6.44 (RP) [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




Color scheme