NGC 5286 NGC 5286 imaged by the Hubble Space Telescope Observation data (J2000 epoch) Class V[1] Constellation Centaurus Right ascension 13h 46m 26.81s[2] Declination –51° 22′ 27.3″[2] Distance 35.9 kly (11.0 kpc)[3] Apparent magnitude (V) 7.6 Apparent dimensions (V) 4' Physical characteristics Mass 7005713000000000000♠7.13×105[4] M☉ Metallicity [ Fe / H ] {\displaystyle {\begin{smallmatrix}\left[{\ce {Fe}}/{\ce {H}}\right]\end{smallmatrix}}} = –1.41[5] dex Estimated age 12.54 Gyr[5] Other designations Caldwell 84