blazar_list.jpg (5559 byte)

PKS 2254+074
(OY 91, TXS 2254+074)

Coordinates (J2000)
R.A.: 22 57 17.3 ,   Dec.: +07 43 12
z = 0.190

2254.jpg (62326 byte)

Comparison stars

star B V R I   B-V V-R V-I
C1   12.71 (0.04) 12.21 (0.04) 11.79 (0.04)     0.5 0.92
C2   13.96 (0.06) 13.54 (0.04) 13.13 (0.04)     0.42 0.83
C3   15.06 (0.06) 14.56 (0.05) 14.08 (0.06)     0.5 0.98
C4   15.13 (0.06) 14.79 (0.05) 14.39 (0.05)     0.34 0.74
C5   15.28 (0.06) 14.93 (0.05) 14.56 (0.05)     0.35 0.72

Field of view is 15'x15'

Historical Light Curve ico-curveluce.gif (912 byte)

freccia_home.gif (1116 byte)BACK to BLAZAR LIST