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Observatory Parameters
Jan 21
Lat. 39.0, Lon. -77.5
Clouds: Seeing:
Waxing Crescent
10:02 21:49

Open Cluster Tombaugh 4 Open Cluster in Cassiopeia Constellation

Size: 2.5' Magnitude: N/A
Uploaded by Suabelis
Size: 3,824 × 2,493 px
Visual Field: 0.9º
Uploaded by romasalah
Size: 4,303 × 3,095 px
Visual Field: 1.3º
Uploaded by romasalah
Size: 4,303 × 3,095 px
Visual Field: 1.3º
Uploaded by Bodnariu
Size: 7,794 × 5,186 px
Visual Field: 0.8º
Uploaded by Bernard
Size: 1,824 × 1,379 px
Visual Field: 0.7º
Uploaded by peterjenkins50
Size: 3,280 × 2,465 px
Visual Field: 0.8º

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Telescope Simulator

Check how Open Cluster Tombaugh 4 would look like through your camera, eyepiece or binoculars.

This tool was designed to check framing, not visual magnitude. Objects will look dimmer on your eyepiece and binoculars.

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Hourly Elevation Jan 21

Open Cluster Tombaugh 4 as seen from Lat. 39.0, Lon. -77.5
Maximum Elevation º at hrs.
Rise: hrs.   Set: hrs.

Monthly Elevation

Best period for observing Open Cluster Tombaugh 4 at hours

Data Sheet

2h 29m 12s
61º 46' 59''
II 1 mn:b -
Last visited objects: Tombaugh 4

Astronomy Quote of the Day

“I don't think the human race will survive the next thousand years, unless we spread into space. There are too many accidents that can befall life on a single planet. But I'm an optimist. We will reach out to the stars.” Stephen Hawking
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