3C 345 = 1641+399

R.A. (J2000.0)=16 42 58.8

Dec. (J2000.0)=+39 48 37





J band, 4x4 arcmin

Recommended standard stars

star

J

err J

H

err H

K

err K

1

13.754

.003

13.335

.002

13.290

.003

2

12.994

.003

12.371

.002

12.260

.003