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Table 2

Near infrared observations of the cluster NGC 1893 from NICS; NINTs is the number of single frames.

Date Field α (J2000) δ (J2000) Filter Exp. time[s] NINTs Seeing Airmass
[h:m:s] [d:m:s]
2007/10/08 10 5:22:59.1 33:25:20.2 H 600 15 0.8″ 1.103
2007/10/08 10 5:22:59.0 33:25:23.3 J 510 17 0.8″ 1.133
2007/10/08 10 5:22:58.8 33:25:26.6 K ′ 700 14 0.8″ 1.178
2007/10/08 5 5:22:46.9 33:21:48.1 H 600 15 1.0″ 1.003
2007/10/08 5 5:22:44.4 33:21:10.7 J 510 17 1.2″ 1.004
2007/10/08 5 5:22:41.5 33:21: 1.1 K ′ 700 14 0.8″ 1.009
2007/10/08 6 5:22:42.6 33:25:15.6 H 600 15 1.0″ 1.022
2007/10/08 6 5:22:42.1 33:25:20.0 J 510 17 1.0″ 1.035
2007/10/08 6 5:22:41.6 33:25:24.7 K ′ 700 14 1.0″ 1.056
2007/10/10 11 5:22:59.3 33:29:15.7 H 600 15 0.8″ 1.197
2007/10/10 11 5:22:59.1 33:29:18.6 J 510 17 1.0″ 1.243
2007/10/10 11 5:22:59.0 33:29:22.6 K ′ 700 14 0.8″ 1.314
2007/10/10 9 5:23: 0.2 33:21: 2.8 H 600 15 1.0″ 1.073
2007/10/10 9 5:22:60.0 33:21: 6.0 J 510 17 1.0″ 1.096
2007/10/10 9 5:22:59.8 33:21: 9.8 K ′ 700 14 1.0″ 1.133
2007/10/19 12 5:22:59.6 33:33:59.9 H 610 16 0.8″ 1.467
2007/10/19 12 5:22:59.7 33:34: 0.0 J 510 17 0.8″ 1.375
2007/10/19 12 5:22:59.7 33:34: 0.0 K ′ 700 14 0.8″ 1.313
2007/10/19 15 5:23:17.2 33:28:55.8 H 600 15 0.9″ 1.186
2007/10/19 15 5:23:17.3 33:28:53.7 J 510 17 1.0″ 1.144
2007/10/19 15 5:23:17.5 33:28:50.5 K ′ 700 14 1.0″ 1.114
2007/10/19 16 5:23:19.0 33:32:58.1 H 600 15 1.0″ 1.034
2007/10/19 16 5:23:19.0 33:32:58.1 J 510 17 0.9″ 1.049
2007/10/19 16 5:23:18.7 33:34: 5.0 K ′ 710 15 0.9″ 1.078
2007/10/19 7 5:22:40.7 33:30: 5.1 H 600 15 0.9″ 1.571
2007/10/19 7 5:22:40.6 33:30: 5.1 J 510 17 0.9″ 1.838
2007/10/19 7 5:22:40.7 33:30: 4.8 K ′ 700 14 0.9″ 1.707
2007/12/17 1 5:22:21.9 33:21:15.0 H 600 15 1.2″ 1.992
2007/12/17 1 5:22:21.9 33:21:15.0 K ′ 700 14 1.2″ 2.272
2008/01/01 3 5:22:27.7 33:30:52.3 H 600 15 1.0″ 2.047
2008/01/01 3 5:22:27.6 33:30:52.5 J 510 17 1.0″ 1.882
2008/01/01 3 5:22:27.7 33:30:52.3 K ′ 700 14 1.2″ 2.290
2008/01/11 1 5:22:23.9 33:21:53.5 J 510 17 1.2″ 1.419
2008/01/11 4 5:22:23.9 33:33:53.5 J 510 17 1.5″ 1.642
2008/01/13 4 5:22:30.2 33:34: 5.0 H 650 16 1.0″ 1.019
2008/01/13 4 5:22:30.2 33:34: 4.9 K ′ 700 14 1.0″ 1.034
2008/01/16 13 5:23:25.9 33:22:22.1 H 600 15 0.8″ 1.151
2008/01/16 13 5:23:25.9 33:22:22.1 J 510 17 0.8″ 1.196
2008/01/16 13 5:23:25.9 33:22:22.1 K ′ 700 14 0.9″ 1.248
2008/01/16 14 5:23:24.8 33:26:43.0 H 600 15 1.0″ 1.586
2008/01/16 14 5:23:24.8 33:26:42.9 J 510 17 0.8″ 1.489
2008/01/16 14 5:23:18.6 33:26: 5.8 K ′ 760 16 0.8″ 1.342
2008/01/16 2 5:22:20.4 33:25:10.2 H 138 31 1.2″ 1.170
2008/01/16 2 5:22:20.4 33:25:10.2 J 540 18 1.2″ 1.213
2008/01/16 2 5:22:18.4 33:25:38.5 K ′ 700 14 1.0″ 1.047
2008/01/16 8 5:22:39.8 33:32:47.8 H 560 14 1.2″ 1.006
2008/01/16 8 5:22:39.8 33:32:47.8 J 510 17 1.0″ 1.011
2008/01/16 8 5:22:39.8 33:32:47.8 K ′ 700 14 1.0″ 1.023

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