B. Cunow et Wf. Wargau, PHOTOMETRIC CCD SEQUENCES FOR CALIBRATION OF THE ESO(R) SURVEY, Astronomy & Astrophysics. Supplement series, 102(2), 1993, pp. 331-338
For calibration of ESO(R) survey plates, photometric CCD sequences in
V and R have been obtained in 7 ESO/SERC fields. The resulting catalog
ue contains magnitudes for 86 galaxies and 59 stars with 14 < V < 21.