Cluster

M4

M4 · NGC 6121 · MWSC 2396

Captures

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Object data

Designation: M4
Also known as: NGC 6121, MWSC 2396
Type: Cluster
Constellation: Scorpius
RA (J2000): 16h 23m 35s
Dec (J2000): -26° 31′ 32″
Magnitude: 5.4
Apparent size: 28.2′
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: -61 degrees at 22:00
February: -45 degrees at 22:00
March: -28 degrees at 22:00
April: -10 degrees at 22:00
May: 4 degrees at 22:00
June: 11 degrees at 22:00
July: 10 degrees at 22:00
August: 1 degrees at 22:00
September: -14 degrees at 22:00
October: -32 degrees at 22:00
November: -51 degrees at 22:00
December: -64 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.