The star HR 7646

Color-magnitude diagram
Image of HR 7646
Red-band image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
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From Cambridge , HR 7646 is visible in both the dusk and dawn skies. In the evening, it will become visible around 17:55 (EST) as the dusk sky fades, 27° above your north-western horizon. It will then sink towards the horizon, setting 5 hours and 52 minutes after the Sun at 22:35 (EST). In the morning, it will rise at 00:50 – 6 hours and 20 minutes before the Sun – and reach an altitude of 30° above the north-eastern horizon before fading from view as dawn breaks around 05:58.

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Name HR 7646
Object Type Star
Other Names
HD 189684
HIP 98383
TYC 3558-2565-1
Magnitude:5.94 (V) [1]
6.14 (BT) [1]
5.96 (VT) [1]
B-V Color (mag):0.15
Right ascension:19h59m20s [1]
Declination:+45°46'21" [1]
Distance:138.9 parsec
452.8 lightyrs [2]
Proper motion (speed):19.5 mas/yr [2]
Proper motion (pos ang):148.3°
Derived Quantities
Absolute mag (V):0.23




Color scheme