Mirfak (Star)

Color-magnitude diagram
Image of Mirfak
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
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From Cambridge , Mirfak is visible all night. It will become visible at around 17:05 (EST), 44° above your north-eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 21:35, 82° above your northern horizon. It will continue to be observable until around 05:59, when it sinks below 13° above your north-western horizon.

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Name Mirfak
Object type Star
Other names
Mirfak
α-Per
Alpha Persei
33-Per
33 Persei
HR 1017[1]
HD 20902
NSV 1125
HIP 15863[5]
TYC 3320-2808-1[4]
Position
Right ascension:03h24m19s [3]
Declination:+49°51'40" [3]
Constellation:Perseus
Magnitude:
Variable
1.81 (V) [3]
2.42 (BT) [2]
1.87 (VT) [2]
Distance:155.3 parsec
506.2 lightyrs [5]
B-V Color (mag):0.51
Proper motion (speed):35.4 mas/yr[5]
Proper motion (pos ang):137.8°
Derived quantities
Absolute mag (V):-4.15
Visibility from Cambridge

All times shown in Cambridge local time.

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Cambridge

Latitude:
Longitude:
Timezone:

42.38°N
71.11°W
EST

Color scheme