Cluster

M55

M55 · NGC 6809 · MWSC 3150

Captures

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Object data

Designation: M55
Also known as: NGC 6809, MWSC 3150
Type: Cluster
Constellation: Sagittarius
RA (J2000): 19h 39m 59s
Dec (J2000): -30° 57′ 43″
Magnitude: 6.5
Apparent size: 12′
Catalogue: Messier
Reference: Wikipedia

Catalogue values from OpenNGC (CC-BY-SA-4.0).

Best months to observe

From 51.5°N: never climbs far above the horizon in the evening.

January: -60 degrees at 22:00
February: -69 degrees at 22:00
March: -60 degrees at 22:00
April: -42 degrees at 22:00
May: -24 degrees at 22:00
June: -8 degrees at 22:00
July: 3 degrees at 22:00
August: 8 degrees at 22:00
September: 3 degrees at 22:00
October: -8 degrees at 22:00
November: -24 degrees at 22:00
December: -42 degrees at 22:00

Your latitude

Degrees north, negative for south. Recomputed in your browser and remembered on this device.

Altitude at 22:00 local time on the 15th of each month. Twilight, moon and weather are your problem.