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Observatory Parameters
Jan 23
Lat. 39.0, Lon. -77.5
Clouds: Seeing:
Waxing Crescent
11:04 23:52

Alpha Persei · Mel 20 Open Cluster in Perseus Constellation

Size: 3.1º Magnitude: 1.2 Also known as Cr 39
Uploaded by Astronomer598 CA, United States
Size: 1,200 × 1,050 px
Uploaded by jsolaz
Size: 1,385 × 965 px
Uploaded by jsolaz
Size: 1,445 × 963 px
Uploaded by astrophotoman
Size: 400 × 594 px
Visual Field: 4.1º
Uploaded by dav2267
Size: 1,824 × 993 px
Visual Field: 3.3º
Uploaded by dav2267
Size: 1,824 × 1,035 px
Visual Field: 1.8º

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Telescope Simulator

Check how Alpha Persei would look like through your camera, eyepiece or binoculars.

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Hourly Elevation Jan 23

Alpha Persei as seen from Lat. 39.0, Lon. -77.5
Maximum Elevation º at hrs.
Rise: hrs.   Set: hrs.

Monthly Elevation

Best period for observing Alpha Persei at hours

Data Sheet

3h 24m 17s
49º 51' 59''
III 3 m -
Last visited objects: Alpha Persei

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