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Stargazing Nights : Friday, Nov 1, 2024
Stargazing Nights : Friday, Nov 8, 2024
Holiday Stargazing Spectacular : Friday, Dec 20, 2024
Quadrantid Meteor Shower 2025 : Friday, Jan 3, 2025
Messier 21
Designation:
M21
Object Type:
Open Cluster
Right Ascension:
18h 5m
Declination:
-22° 30'
Magnitude:
6.5
Distance:
4,250 light years
Constellation:
Sagittarius
Image Source:
2MASS
Photos of M21: