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Equat. coord. (J2000.0): R.A.: 08h 54m
48.9s Dec.: +20° 06' 31''
z = 0.306
Finding chart and comparison stars calibration adopted for the campaign:
Chart field is 15'x15'
Optical-near-IR photometry of comparison stars
(UBV: Johnson, RI: Cousins, JHK: ~Johnson)
| Star/Band | U | B | V | R | I | J | H | K |
| 4 | 15.49 ±0.07 | 15.01 ±0.06 | 14.18 ±0.04 | 13.74 ±0.04 | 13.28 ±0.04 | 12.647 ±0.001 | 12.206 ±0.001 | 12.114 ±0.003 |
| 10 | 15.00 ±0.05 | 15.01 ±0.05 | 14.60 ±0.05 | 14.34 ±0.05 | 14.03 ±0.05 | 13.612 ±0.003 | 13.325 ±0.003 | 13.256 ±0.008 |
| 11 | 15.39 ±0.07 | 15.47 ±0.07 | 14.94 ±0.04 | 14.65 ±0.05 | 14.32 ±0.05 | 13.889 ±0.004 | 13.568 ±0.005 | 13.521 ±0.011 |
| C1 | ... | ... | 15.88 ±0.07 | 15.50 ±0.07 | 15.08 ±0.07 | ... | 14.337 ±0.109 | 13.782 ±0.029 |
| C2 | ... | ... | 16.12 ±0.08 | 15.66 ±0.08 | 15.21 ±0.08 | 14.474 ±0.006 | 14.045 ±0.011 | 14.023 ±0.022 |
| 2 | 13.49 ±0.04 | 13.45 ±0.04 | 12.80 ±0.04 | 12.46 ±0.05 | 12.06 ±0.07 | ... | ... | ... |
Data references:
- stars 4, 10, 11, C1, C2 in VRI:
Fiorucci M. & Tosti G. 1996, A&AS 116, 403
- stars 4, 10, 11 in UB (and star 2 in UBVRI): Smith
P. et al. 1985, AJ, 90, 1184
- stars 4, 10, 11, C1, C2 in JHK: González-Pérez
J.N., Kidger M.R., & Martín-Luis F. 2001, AJ, 122, 2055
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S. Ciprini