1218+304 (1ES 1218+304, H 1219+305)

Coordinates
α = 12:21:21.941, δ = +30:10:37.11 (2000)
z = 0.182


Landessternwarte Heidelberg-Königstuhl

Comparison stars
starUBVRIstar in reference
113.16(0.02)13.13(0.01)12.47(0.01)12.11(0.01)11.77(0.02)A
214.71(0.02)14.65(0.01)14.01(0.01)13.61(0.01)13.22(0.02)B

comparison stars from Smith P.S., Jannuzi B.T., Elston R., 1991, ApJS 77, 67S

Field of view is 10'x10'

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M.Hauser@lsw.uni-heidelberg.de