The star HR 3645

Color-magnitude diagram
Image of HR 3645
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
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From Ashburn , HR 3645 is visible all night because it is circumpolar. It will be highest in the sky at 04:55, 56° above your northern horizon. At dusk, it will become visible around 17:56 (EST), 22° above your northern horizon. It will be lost to dawn twilight around 06:00, 55° above your northern horizon.

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Name HR 3645
Object Type Star
Other Names
HD 78935
HIP 45461[3]
TYC 4382-1057-1[2]
Gaia DR2- 1120722620121914880[4]
Constellation:Ursa Major
Magnitude:5.94 (V) [2]
6.15 (BT) [2]
5.95 (VT) [2]
5.89 (G) [4]
6.00 (BP) [4]
5.75 (RP) [4]
B-V Color (mag):0.17
Right ascension:09h15m52s [4]
Declination:+72°56'45" [4]
Distance:90.8 parsec
295.9 lightyrs [4]
Proper motion (speed):103.2 mas/yr [4]
Proper motion (pos ang):236.5°
Derived Quantities
Absolute mag (V):1.15
Visibility from Ashburn

All times shown in Ashburn local time.






Color scheme