The star HR 7640

Color-magnitude diagram
Image of HR 7640
Red-band image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
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From Fairfield , HR 7640 is visible in the dawn sky, rising at 22:28 (EDT) – 7 hours and 33 minutes before the Sun – and reaching an altitude of 64° above the eastern horizon before fading from view as dawn breaks at around 04:49.

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Name HR 7640
Object Type Star
Other Names
HD 189395
HIP 98325
TYC 2670-4761-1
Gaia DR2- 2030535712973814528
Magnitude:5.50 (V)[1]
5.43 (BT)[1]
5.49 (VT)[1]
5.53 (RP)[2]
5.47 (G)[2]
5.47 (BP)[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




Color scheme