Cluster

M18

M18 · NGC 6613 · MWSC 2892

Captures

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Object data

Designation: M18
Also known as: NGC 6613, MWSC 2892
Type: Cluster
Constellation: Sagittarius
RA (J2000): 18h 19m 58s
Dec (J2000): -17° 06′ 07″
Magnitude: 6.9
Apparent size: 6′
Catalogue: Messier
Reference: Wikipedia

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

Best months to observe

From 51.5°N: best July, peaking at 21° at 22:00.

January: -55 degrees at 22:00
February: -52 degrees at 22:00
March: -38 degrees at 22:00
April: -20 degrees at 22:00
May: -2 degrees at 22:00
June: 13 degrees at 22:00
July: 21 degrees at 22:00
August: 19 degrees at 22:00
September: 9 degrees at 22:00
October: -7 degrees at 22:00
November: -26 degrees at 22:00
December: -43 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.