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Observatory Parameters
Jan 20
Lat. 39.0, Lon. -77.5
Clouds: Seeing:
Waxing Crescent
09:31 20:49

Open Cluster Cr 121 Open Cluster in Canis Major Constellation

Size: 50' Magnitude: 2.6
Uploaded by junastro71
Size: 2,453 × 1,752 px
Visual Field: 0.8º
Uploaded by SeijiPhotoArt
Size: 3,906 × 2,602 px
Visual Field: 3.3º

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Telescope Simulator

Check how Open Cluster Cr 121 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 20

Open Cluster Cr 121 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 Cr 121 at hours

Data Sheet

19.7
6h 56m 18s
-24º 44' 00''
N/A
III 3 p -
N/A
Last visited objects: Cr 121

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“The history of astronomy is a history of receding horizons.” Edwin Hubble, 1936
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