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2017YW4  ▹ 
OBSERVATIONAL INFORMATION
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Detections | Residuals | Detections & Residuals

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Designation T Tech N Date Right Ascension Declination Apparent Magnitude Star Catalog Site code χ Used A Used M
yr-mo-day precision hr:min:sec precision rms F bias residual deg min sec precision rms F bias residual mag/col rms residual
2017YW4 O C 2017-12-24.48038 1.000E-05 10:01:02.940 1.500E-01 0.500 F 0.000 -0.057 +10° 55' 38.50" 1.000E-01 0.500 F 0.000 -0.445 20.6 G 0.70 -0.30 U G96 0.94 Yes Yes
2017YW4 O C 2017-12-24.48553 1.000E-05 10:01:04.770 1.500E-01 0.500 F 0.000 0.319 +10° 54' 54.30" 1.000E-01 0.500 F 0.000 0.258 20.7 G 0.70 -0.20 U G96 0.85 Yes Yes
2017YW4 O C 2017-12-24.49067 1.000E-05 10:01:06.570 1.500E-01 0.500 F 0.000 0.304 +10° 54' 09.50" 1.000E-01 0.500 F 0.000 0.284 20.9 G 0.70 0.00 U G96 0.86 Yes Yes
2017YW4 O C 2017-12-24.49582 1.000E-05 10:01:08.340 1.500E-01 0.500 F 0.000 -0.211 +10° 53' 24.70" 1.000E-01 0.500 F 0.000 0.408 20.4 G 0.70 -0.50 U G96 0.96 Yes Yes
2017YW4 O C 2017-12-24.51946 1.000E-05 10:01:16.640 1.500E-01 0.600 F 0.000 -0.046 +10° 49' 58.10" 1.000E-01 0.600 F 0.000 0.118 20.9 G 0.70 -0.01 U V06 0.22 Yes Yes
2017YW4 O C 2017-12-24.52089 1.000E-05 10:01:17.200 1.500E-01 0.600 F 0.000 0.804 +10° 49' 45.60" 1.000E-01 0.600 F 0.000 0.106 22.2 G 0.70 1.29 U V06 1.39 Yes Yes
2017YW4 O C 2017-12-24.52232 1.000E-05 10:01:17.690 1.500E-01 0.600 F 0.000 0.621 +10° 49' 32.80" 1.000E-01 0.600 F 0.000 -0.204 21.0 G 0.70 0.09 U V06 1.12 Yes Yes
2017YW4 O C 2017-12-24.52375 1.000E-05 10:01:18.150 1.500E-01 0.600 F 0.000 -0.006 +10° 49' 20.00" 1.000E-01 0.600 F 0.000 -0.514 21.4 G 0.70 0.49 U V06 0.88 Yes Yes
2017YW4 O C 2017-12-25.40429 1.000E-05 10:06:49.140 1.500E-01 0.600 F 0.000 -0.333 +08° 42' 23.40" 1.000E-01 0.600 F 0.000 -0.022 21.6 G 0.70 0.65 U I52 0.57 Yes Yes
2017YW4 O C 2017-12-25.40598 1.000E-05 10:06:49.700 1.500E-01 0.600 F 0.000 -0.500 +08° 42' 09.50" 1.000E-01 0.600 F 0.000 0.550 U I52 1.27 Yes No
2017YW4 O C 2017-12-25.40764 1.000E-05 10:06:50.280 1.500E-01 0.600 F 0.000 -0.217 +08° 41' 54.60" 1.000E-01 0.600 F 0.000 -0.134 20.9 G 0.70 -0.05 U I52 0.44 Yes Yes
2017YW4 O C 2017-12-25.40930 1.000E-05 10:06:50.850 1.500E-01 0.600 F 0.000 -0.079 +08° 41' 40.70" 1.000E-01 0.600 F 0.000 0.183 20.7 G 0.70 -0.25 U I52 0.34 Yes Yes
2017YW4 O C 2017-12-25.54365 1.000E-05 10:07:35.930 1.500E-01 1.000 F 0.228 -0.173 +08° 22' 28.90" 1.000E-01 1.000 F 0.022 -0.140 20.8 R 0.70 -0.03 o 926 0.22 Yes Yes
2017YW4 O C 2017-12-25.54758 1.000E-05 10:07:37.270 1.500E-01 1.000 F 0.228 0.075 +08° 21' 55.30" 1.000E-01 1.000 F 0.022 0.040 20.8 R 0.70 -0.03 o 926 0.09 Yes Yes
2017YW4 O C 2017-12-25.55152 1.000E-05 10:07:38.590 1.500E-01 1.000 F 0.228 -0.040 +08° 21' 21.00" 1.000E-01 1.000 F 0.022 -0.392 21.4 R 0.70 0.57 o 926 0.40 Yes Yes
2017YW4 O C 2017-12-26.41501 1.000E-05 10:12:49.170 1.500E-01 1.000 F 0.227 -0.090 +06° 19' 12.40" 1.000E-01 1.000 F 0.122 -0.292 o 711 0.31 Yes No
2017YW4 O C 2017-12-26.41807 1.000E-05 10:12:50.090 1.500E-01 1.000 F 0.227 -0.992 +06° 18' 46.90" 1.000E-01 1.000 F 0.122 -0.091 o 711 1.00 Yes No
2017YW4 O C 2017-12-26.42108 1.000E-05 10:12:51.120 1.500E-01 1.000 F 0.227 -0.008 +06° 18' 21.60" 1.000E-01 1.000 F 0.122 -0.109 o 711 0.11 Yes No
2017YW4 O C 2017-12-26.47512 1.000E-05 10:13:08.900 1.500E-01 0.600 F 0.000 -0.256 +06° 10' 44.80" 1.000E-01 0.600 F 0.000 -0.581 U I52 1.08 Yes No
2017YW4 O C 2017-12-26.47846 1.000E-05 10:13:09.990 1.500E-01 0.600 F 0.000 0.089 +06° 10' 17.50" 1.000E-01 0.600 F 0.000 0.172 20.9 G 0.70 -0.10 U I52 0.33 Yes Yes
2017YW4 O C 2017-12-26.48178 1.000E-05 10:13:11.020 1.500E-01 0.600 F 0.000 -0.365 +06° 09' 49.30" 1.000E-01 0.600 F 0.000 -0.142 U I52 0.67 Yes No
2017YW4 O C 2017-12-26.49365 1.000E-05 10:13:14.860 1.500E-01 0.600 F 0.000 0.357 +06° 08' 09.90" 1.000E-01 0.600 F 0.000 0.166 20.0 G 0.70 -1.00 U I52 0.67 Yes Yes
2017YW4 O C | 2018-01-05.22917 1.000E-05 10:58:38.270 1.500E-01 0.600 F 0.000 -0.038 -12° 54' 53.90" 1.000E-01 0.600 F 0.000 0.090 21.5 G 0.70 -0.10 U 807 0.18 Yes Yes
2017YW4 O C | 2018-01-05.23633 1.000E-05 10:58:39.700 1.500E-01 0.600 F 0.000 -0.195 -12° 55' 34.50" 1.000E-01 0.600 F 0.000 -0.142 21.6 G 0.70 0.00 U 807 0.42 Yes Yes
2017YW4 O C | 2018-01-05.24318 1.000E-05 10:58:41.080 1.500E-01 0.600 F 0.000 -0.085 -12° 56' 12.90" 1.000E-01 0.600 F 0.000 0.046 21.5 G 0.70 -0.10 U 807 0.17 Yes Yes
2017YW4 O C | 2018-01-09.26817 1.000E-05 11:11:53.690 1.500E-01 1.000 F -0.031 -0.123 -18° 32' 09.80" 1.000E-01 1.000 F 0.032 -0.492 22.0 V 0.70 -0.12 u 807 0.52 Yes Yes
2017YW4 O C | 2018-01-09.27972 1.000E-05 11:11:55.520 1.500E-01 1.000 F -0.031 0.139 -18° 33' 01.60" 1.000E-01 1.000 F 0.032 -0.016 22.2 V 0.70 0.08 u 807 0.14 Yes Yes
2017YW4 O C | 2018-01-09.29094 1.000E-05 11:11:57.240 1.500E-01 1.000 F -0.031 -0.277 -18° 33' 51.80" 1.000E-01 1.000 F 0.032 0.460 22.2 V 0.70 0.08 u 807 0.55 Yes Yes
2017YW4 O C | 2018-01-18.17140 1.000E-05 11:32:32.620 1.500E-01 0.735 F 0.000 -0.256 -27° 12' 44.90" 1.000E-01 0.735 F 0.000 -0.069 22.4 G 0.70 0.13 U 807 0.37 Yes Yes
2017YW4 O C | 2018-01-18.17874 1.000E-05 11:32:33.350 1.500E-01 0.735 F 0.000 0.108 -27° 13' 05.60" 1.000E-01 0.735 F 0.000 -0.209 22.2 G 0.70 -0.07 U 807 0.33 Yes Yes
2017YW4 O C | 2018-01-18.18628 1.000E-05 11:32:34.070 1.500E-01 0.735 F 0.000 0.175 -27° 13' 26.50" 1.000E-01 0.735 F 0.000 -0.019 22.2 G 0.70 -0.07 U 807 0.25 Yes Yes
2017YW4 O C | 2018-01-18.23713 1.000E-05 11:32:38.700 1.500E-01 1.225 F -0.070 -0.097 -27° 15' 47.50" 1.000E-01 1.225 F 0.045 0.252 22.6 V 0.70 0.05 u 807 0.22 Yes Yes
2017YW4 O C | 2018-01-18.25097 1.000E-05 11:32:39.940 1.500E-01 1.225 F -0.070 0.133 -27° 16' 26.20" 1.000E-01 1.225 F 0.045 -0.303 22.5 V 0.70 -0.05 u 807 0.27 Yes Yes
2017YW4 O C | 2018-01-18.26434 1.000E-05 11:32:41.090 1.500E-01 1.225 F -0.070 -0.082 -27° 17' 02.70" 1.000E-01 1.225 F 0.045 -0.098 22.6 V 0.70 0.05 u 807 0.11 Yes Yes
2017YW4 O C | 2018-01-28.30436 1.000E-05 11:44:56.540 1.500E-01 0.600 F 0.000 0.180 -32° 53' 29.10" 1.000E-01 0.600 F 0.000 -0.075 22.4 G 0.70 -0.21 U 807 0.37 Yes Yes
2017YW4 O C | 2018-01-28.31996 1.000E-05 11:44:56.960 1.500E-01 0.600 F 0.000 0.074 -32° 53' 51.70" 1.000E-01 0.600 F 0.000 0.100 22.3 G 0.70 -0.31 U 807 0.22 Yes Yes
2017YW4 O C | 2018-01-28.33515 1.000E-05 11:44:57.380 1.500E-01 0.600 F 0.000 0.150 -32° 54' 13.70" 1.000E-01 0.600 F 0.000 0.070 22.3 G 0.70 -0.31 U 807 0.29 Yes Yes
2017YW4 O C | 2018-02-21.34148 1.000E-05 11:43:17.090 1.500E-01 0.600 F 0.000 0.101 -36° 16' 28.00" 1.000E-01 0.600 F 0.000 -0.092 23.1 G 0.70 0.01 U 807 0.27 Yes Yes
2017YW4 O C | 2018-02-21.35661 1.000E-05 11:43:16.310 1.500E-01 0.600 F 0.000 0.109 -36° 16' 22.30" 1.000E-01 0.600 F 0.000 0.436 23.3 G 0.70 0.21 U 807 0.83 Yes Yes
2017YW4 O C | 2018-02-21.37173 1.000E-05 11:43:15.510 1.500E-01 0.600 F 0.000 -0.253 -36° 16' 17.60" 1.000E-01 0.600 F 0.000 -0.162 23.2 G 0.70 0.11 U 807 0.56 Yes Yes

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