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 |