NGC 3198 TABLE 4. PHOTOMETRIC STANDARDS CCD x y RA(J2000) DEC(J2000) V I 1 320.13 467.44 10:19:59.43 45:34:23.69 23.32 +- 0.05 22.57 +- 0.09 1 97.53 269.60 10:20:00.71 45:34:24.52 23.73 +- 0.05 23.55 +- 0.09 1 779.60 348.87 10:19:58.40 45:34:05.10 23.83 +- 0.05 23.88 +- 0.11 1 455.28 583.94 10:19:58.66 45:34:23.05 24.00 +- 0.04 22.90 +- 0.09 1 769.82 353.36 10:19:58.41 45:34:05.56 24.04 +- 0.05 24.17 +- 0.11 1 421.11 405.55 10:19:59.31 45:34:18.44 24.05 +- 0.04 22.98 +- 0.10 1 192.72 433.18 10:19:59.92 45:34:26.70 24.05 +- 0.05 23.96 +- 0.10 1 401.99 260.38 10:19:59.82 45:34:14.41 24.08 +- 0.04 23.21 +- 0.08 1 704.03 577.18 10:19:57.93 45:34:14.81 24.17 +- 0.04 23.57 +- 0.09 1 358.48 153.97 10:20:00.28 45:34:12.42 24.20 +- 0.05 23.49 +- 0.09 1 73.37 310.73 10:20:00.66 45:34:26.61 24.22 +- 0.06 24.19 +- 0.11 1 714.02 391.61 10:19:58.46 45:34:08.56 24.32 +- 0.05 24.20 +- 0.10 1 724.06 591.13 10:19:57.83 45:34:14.61 24.34 +- 0.05 23.43 +- 0.09 1 335.22 306.48 10:19:59.88 45:34:18.05 24.46 +- 0.05 24.10 +- 0.10 1 266.57 288.04 10:20:00.15 45:34:19.67 24.47 +- 0.05 23.73 +- 0.10 1 439.49 252.57 10:19:59.73 45:34:12.95 24.48 +- 0.05 24.68 +- 0.13 1 615.38 182.07 10:19:59.41 45:34:05.04 24.52 +- 0.06 24.54 +- 0.11 1 731.97 573.89 10:19:57.85 45:34:13.81 24.57 +- 0.05 23.43 +- 0.12 1 215.45 408.14 10:19:59.93 45:34:25.17 24.61 +- 0.05 24.19 +- 0.12 1 331.69 79.14 10:20:00.59 45:34:10.91 24.66 +- 0.05 24.00 +- 0.10 1 327.83 194.06 10:20:00.25 45:34:14.69 24.71 +- 0.05 24.22 +- 0.12 1 470.76 574.35 10:19:58.64 45:34:22.24 24.77 +- 0.06 24.47 +- 0.12 1 747.61 617.52 10:19:57.67 45:34:14.70 24.78 +- 0.05 24.77 +- 0.12 2 346.43 670.43 10:20:03.81 45:35:25.74 23.54 +- 0.04 21.71 +- 0.08 2 422.23 701.36 10:20:03.50 45:35:33.19 23.65 +- 0.04 23.53 +- 0.09 2 251.80 321.17 10:20:02.14 45:34:54.30 23.78 +- 0.05 23.85 +- 0.10 2 697.09 73.54 10:19:57.51 45:35:07.60 23.80 +- 0.04 23.04 +- 0.09 2 94.51 437.36 10:20:03.97 45:34:51.70 24.01 +- 0.05 22.50 +- 0.08 2 603.57 36.58 10:19:57.89 45:34:58.52 24.02 +- 0.05 23.86 +- 0.10 2 151.12 716.64 10:20:05.43 45:35:15.48 24.02 +- 0.05 23.93 +- 0.09 2 104.94 475.85 10:20:04.16 45:34:55.16 24.10 +- 0.05 24.18 +- 0.10 2 643.31 125.11 10:19:58.20 45:35:07.54 24.28 +- 0.04 24.17 +- 0.10 2 350.77 721.34 10:20:04.11 45:35:29.65 24.32 +- 0.05 24.33 +- 0.11 2 497.42 517.70 10:20:01.78 45:35:25.37 24.37 +- 0.04 23.03 +- 0.09 2 522.38 678.37 10:20:02.67 45:35:38.48 24.39 +- 0.04 23.32 +- 0.09 2 309.62 547.38 10:20:03.25 45:35:14.44 24.48 +- 0.05 24.35 +- 0.10 2 79.41 445.79 10:20:04.13 45:34:51.26 24.50 +- 0.05 24.70 +- 0.11 2 511.94 654.95 10:20:02.58 45:35:36.11 24.51 +- 0.05 22.89 +- 0.08 2 127.22 639.03 10:20:05.08 45:35:08.32 24.54 +- 0.05 22.70 +- 0.08 2 188.64 745.18 10:20:05.36 45:35:20.10 24.55 +- 0.05 24.73 +- 0.11 2 443.09 753.38 10:20:03.70 45:35:38.30 24.55 +- 0.05 24.84 +- 0.12 2 476.00 637.66 10:20:02.71 45:35:32.40 24.61 +- 0.05 24.73 +- 0.12 2 225.65 234.84 10:20:01.75 45:34:46.35 24.67 +- 0.05 24.39 +- 0.12 2 328.08 385.12 10:20:02.05 45:35:04.16 24.69 +- 0.05 24.79 +- 0.11 3 613.22 229.55 10:19:59.09 45:35:12.88 24.75 +- 0.05 22.95 +- 0.09 3 89.28 92.21 10:20:02.25 45:34:20.16 25.91 +- 0.07 25.00 +- 0.15 3 367.70 90.61 10:20:04.08 45:34:39.95 25.03 +- 0.06 25.06 +- 0.13 3 226.44 94.85 10:20:03.17 45:34:29.66 26.66 +- 0.08 26.86 +- 0.23 3 182.86 88.95 10:20:02.84 45:34:26.99 26.23 +- 0.07 24.61 +- 0.11 3 745.09 76.67 10:20:06.49 45:35:07.38 24.62 +- 0.05 24.89 +- 0.12 3 86.85 86.46 10:20:02.20 45:34:20.39 26.42 +- 0.08 24.90 +- 0.12 4 466.95 100.68 10:20:04.01 45:33:45.81 26.34 +- 0.07 25.62 +- 0.14 4 590.97 104.86 10:20:04.80 45:33:36.77 26.00 +- 0.06 25.77 +- 0.13 4 214.96 51.31 10:20:02.66 45:34:06.93 25.26 +- 0.08 25.29 +- 0.20 4 317.32 69.56 10:20:03.22 45:33:58.50 26.27 +- 0.06 24.29 +- 0.12 4 427.35 62.16 10:20:04.00 45:33:51.28 26.66 +- 0.08 26.30 +- 0.19 4 522.57 126.83 10:20:04.20 45:33:40.06 24.53 +- 0.06 24.73 +- 0.12 4 468.55 72.11 10:20:04.21 45:33:47.68 26.72 +- 0.07 26.81 +- 0.19 4 152.33 67.37 10:20:02.14 45:34:10.19 26.28 +- 0.07 26.01 +- 0.15 4 128.53 109.05 10:20:01.70 45:34:08.97 27.01 +- 0.12 26.41 +- 0.19 4 136.96 91.84 10:20:01.87 45:34:09.57 25.77 +- 0.06 25.04 +- 0.12 4 178.89 90.48 10:20:02.16 45:34:06.75 26.19 +- 0.07 24.78 +- 0.12