| dist_ly = {{Convert|53.5|kly|kpc|abbr=on|lk=on}}[4]
| appmag_v = 8.3
| mass_msol = {{Val|3.41|e=5}}[5]
| size_v = 12.9′
| radius_ly =
| v_hb =
| metal_fe = –1.08[6]
| age = 10.24 Gyr[6]
| notes =
| constellation = Horologium
| names = GCL 5, ESO 155-SC11, Caldwell 87
}}NGC 1261, also known as Caldwell 87, is a globular cluster in the constellation Horologium, first discovered by James Dunlop in 1826.
References
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