GC 0109+224

(S2 0109+22,  TXS 0109+224,  RGB J0112+227,
RX J01120+2244,  EF B0109+2228,  ICRF J011205.8+224438)

z>0.4

Equat. coordinates (J2000.0)
R.A.: 01h 12m 05.82s,   Dec.:+22° 44' 38.79''



Field of view is 15'x15'

Finding Chart full resolution: eps file -- gif file


Johnson-Cousins photometry of comparison stars

star B V Rc Ic
I 13.25 ±0.06 12.51 ±0.05 12.11 ±0.04 11.76 ±0.04
C1 16.30 ±0.10 15.28 ±0.07 14.72 ±0.06 14.22 ±0.08
D 15.19 ±0.06 14.45 ±0.05 14.09 ±0.05 ...
E 16.01 ±0.08 15.29 ±0.07 14.94 ±0.05 14.60 ±0.07

Photometric calibrations above made by Perugia and Torino Astronomical Observatories:
(Ciprini, Tosti, Raiteri, Villata, Ibrahimov, Nucciarelli, & Lanteri 2003, A&A, 400, 487)

Previous UBV photoelectric calibrations for stars ABCDEFGHI made by:
Miller, Mullikin & McGimsey 1983, AJ, 88, 1301.

-Perugia Observatory      -Torino Observatory      -WEBT collaboration