Mkn 421 = 1101+384

R.A. (J2000.0)=11 04 27.3

Dec. (J2000.0)=+38 12 32




DSS image, 15x15 arcmin

Framed box corresponds to AZT-8 field of view

Recommended standard stars

star

B

Err B

V

Err V

R

Err R

I

Err I

1

16.20

0.04

15.57

0.05

15.20

0.03