Open Access

Table A.2

Target coordinates (Gaia Collaboration 2016, 2021) and photometric data for NGC 6397 (Anthony-Twarog & Twarog 2000). The seeing is the average value obtained by the DIMM), corrected to zenith.

star α2000 δ2000 V by start exposure average
time airmass seeing
[h:m:s] [°:′ :″] [mag] [mag] [UT] [sec]
T160 17:40:55.005 −53:40:07.19 13.719±0.003 +0.110±0.004 2002-04-25T07:20:58 1500 1.15 1.23
T164 17:40:43.912 −53:31:00.85 13.742±0.003 +0.105±0.004 2002-04-25T07:50:55 1680 1.14 1.10
T166 17:40:34.642 −53:28:49.36 13.753±0.004 +0.098±0.004 2002-04-25T06:14:16 1680 1.21 1.37
T170 17:41:12.138 −53:38:29.34 13.795±0.002 +0.121 ±0.003 2002-04-28T05:47:15 1800 1.23 1.88
2002-05-10T07:27:01 1800 1.16 1.43
T172 17:40:02.178 −53:39:43.87 13.796±0.002 +0.112±0.003 2002-04-25T03:50:50 1800 1.65
T174 17:40:39.477 −53:36:44.80 13.818±0.003 +0.113±0.002 2002-04-25T06:46:31 1800 1.18 1.24
T179 17:40:55.468 −53:37:12.11 13.842±0.003 +0.111±0.004 2002-04-25T09:08:02 1800 1.19 1.21
T183 17:40:20.065 −53:41:43.27 13.881±0.002 +0.099±0.004 2002-04-25T05:02:40 1860 1.37
T185 17:40:26.707 −53:37:52.69 13.901±0.003 +0.114±0.004 2002-04-25T05:39:04 1860 1.26 1.30
T186 17:40:19.822 −53:36:30.38 13.905±0.004 +0.110±0.004 2002-04-25T04:27:10 1860 1.49
T191 17:40:56.029 −53:35:07.66 13.954±0.002 +0.124±0.003 2002-04-14T08:49:20 2100 1.14 0.94
T193 17:40:57.467 −53:35:33.07 13.963±0.002 +0.112±0.002 2002-04-25T08:23:17 2100 1.16 1.10

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