1

2155-304 (PKS 2155-304)

Coordinates

R.A. = 21:58:52.07, Dec. = -30:13:32.1 (2000.0) 
z = 0.116

Landessternwarte Heidelberg-Königstuhl

Field of view is 10’x10′

GASP suggested stars: 2 3 4

Comparison stars

Star U B V R I
2 12.89 (0.02) 12.74 (0.01) 12.05 (0.01) 11.67 (0.01) 11.30 (0.02)
3 14.48 (0.02) 13.90 (0.01) 13.00 (0.01) 12.47 (0.01) 12.02 (0.02)
4 15.08 (0.02) 14.93 (0.01) 14.28 (0.01) 13.92 (0.01) 13.56 (0.02)
5 16.00 (0.04) 16.01 (0.03) 15.35 (0.03) 15.01 (0.03) 14.69 (0.04)

adapted from Hamuy M., Maza J., 1989, AJ 97, 720