1641+399 ( 3C 345)

Coordinates
R.A. = 16:42:58.808, Dec.
= +39:48:36.99 (2000)
z = 0.5928



MAPCAT suggested stars: 4 10 12 19

Comparison stars

Star

U

B

V

R

I

4

16.433 (0.040)

16.044 (0.017)

15.245 (0.007)

14.768 (0.006)

14.337 (0.011)

10

13.891 (0.004)

13.959 (0.012)

13.773 (0.006)

13.644 (0.010)

13.491 (0.011)

12

16.143 (0.064)

16.046 (0.008)

15.418 (0.007)

15.040 (0.009)

14.669 (0.019)

19

16.935 (0.177)

16.452 (0.016)

15.228 (0.006)

14.470 (0.006)

13.806 (0.014)

from González-Pérez, Kidger & Martín-Luis, 2001, AJ 122, 2055

Field of view is 8.5'x8.5'