blazar_list.jpg (5559 byte)

H 1722+119
(1H 1720+117,  87GB 1722+1155)

Coordinates (J2000)
R.A.: 17 25 04.4,   Dec.: +11 52 16
z = 0.018

1722.jpg (54907 byte)

Comparison stars

star B V R I   B-V V-R V-I
C1 13.77 (0.10) 11.98 (0.05) 10.94 (0.05) 9.75 (0.05)   1.79 1.04 2.23
C2 14.16 (0.10) 13.21 (0.05) 12.62 (0.05) 12.10 (0.05)   0.95 0.59 1.11
C3 14.82 (0.12) 14.10 (0.05) 13.63 (0.05) 13.18 (0.05)   0.72 0.47 0.92
C4   15.74 (0.08) 15.14 (0.08) 14.70 (0.07)     0.6 1.04

Field of view is 15'x15'

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

freccia_home.gif (1116 byte)BACK to BLAZAR LIST