2200+420 (BL Lac)

Coordinates

= 22:02:43.290

= +42:16:39.98 (2000)
z = 0.069

Landessternwarte Heidelberg-Königstuhl

Comparison stars

star U B V R I

B 16.27(0.09) 14.52(0.04) 12.78(0.04) 11.93(0.05) 11.09(0.06)

C 15.53(0.06) 15.09(0.03) 14.19(0.03) 13.69(0.03) 13.23(0.04)

H 16.64(0.08) 15.68(0.03) 14.31(0.05) 13.60(0.03) 12.93(0.04)

K 16.48(0.08) 16.26(0.05) 15.44(0.03) 14.88(0.05) 14.34(0.10)

comparison stars from Smith et al., 1985, AJ 90, 1184

Field of view is 10'x10'

[BACK to INDEX]

M.Hauser@lsw.uni-heidelberg.de

star	U	B	V	R	I
B	16.27(0.09)	14.52(0.04)	12.78(0.04)	11.93(0.05)	11.09(0.06)
C	15.53(0.06)	15.09(0.03)	14.19(0.03)	13.69(0.03)	13.23(0.04)
H	16.64(0.08)	15.68(0.03)	14.31(0.05)	13.60(0.03)	12.93(0.04)
K	16.48(0.08)	16.26(0.05)	15.44(0.03)	14.88(0.05)	14.34(0.10)