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2021ER4  ▹ 
OBSERVATIONAL INFORMATION

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
2021ER4 O C 2021-03-15.23960 1.000E-06 09:32:37.661 1.500E-02 0.200 F 0.000 0.075 +15° 01' 35.20" 1.000E-02 0.200 F 0.000 -0.178 20.95w 0.50 0.15 U F51 1.18 Yes Yes
2021ER4 O C 2021-03-15.25125 1.000E-06 09:32:39.695 1.500E-02 0.200 F 0.000 -0.054 +15° 00' 38.63" 1.000E-02 0.200 F 0.000 0.022 20.92w 0.50 0.11 U F51 0.36 Yes Yes
2021ER4 O C 2021-03-15.26285 1.000E-06 09:32:41.657 1.500E-02 0.200 F 0.000 -0.112 +14° 59' 42.20" 1.000E-02 0.200 F 0.000 0.174 20.72w 0.50 -0.10 U F51 1.23 Yes Yes
2021ER4 O C K 2021-03-15.42319 1.000E-05 09:32:57.820 1.500E-01 0.500 F 0.060 0.017 +14° 45' 09.60" 1.000E-01 0.500 F 0.366 -0.114 20.8 R 0.70 0.14 o 291 0.24 Yes Yes
2021ER4 O C K 2021-03-15.42549 1.000E-05 09:32:58.320 1.500E-01 0.500 F 0.060 -0.061 +14° 44' 57.70" 1.000E-01 0.500 F 0.366 -0.358 20.9 R 0.70 0.24 o 291 0.75 Yes Yes
2021ER4 O C K 2021-03-15.42781 1.000E-05 09:32:58.830 1.500E-01 0.500 F 0.060 -0.097 +14° 44' 45.90" 1.000E-01 0.500 F 0.366 -0.410 21.1 R 0.70 0.43 o 291 0.88 Yes Yes
2021ER4 O C 2 2021-03-15.85491 1.000E-06 09:35:01.199 1.500E-02 0.400 F 0.000 0.037 +14° 14' 59.41" 1.000E-02 0.400 F 0.000 0.394 20.7 G 0.70 -0.29 V J04 1.05 Yes Yes
2021ER4 O C K 2021-03-15.85504 1.000E-05 09:34:54.430 1.500E-01 0.600 F 0.000 0.462 +14° 13' 58.10" 1.000E-01 0.600 F 0.000 0.079 20.8 G 0.70 -0.19 V 204 0.80 Yes Yes
2021ER4 O C 2 2021-03-15.86119 1.000E-06 09:35:02.004 1.500E-02 0.400 F 0.000 0.041 +14° 14' 36.03" 1.000E-02 0.400 F 0.000 0.164 20.7 G 0.70 -0.29 V J04 0.44 Yes Yes
2021ER4 O C 2 2021-03-15.86747 1.000E-06 09:35:02.793 1.500E-02 0.400 F 0.000 0.044 +14° 14' 12.48" 1.000E-02 0.400 F 0.000 -0.217 20.7 G 0.70 -0.30 V J04 0.60 Yes Yes
2021ER4 O C K 2021-03-15.87946 1.000E-05 09:34:57.580 1.500E-01 0.600 F 0.000 0.094 +14° 12' 24.50" 1.000E-01 0.600 F 0.000 -0.022 V 204 0.17 Yes No
2021ER4 O C K 2021-03-15.90548 1.000E-06 09:34:59.850 1.500E-01 0.671 F 0.000 0.218 +14° 10' 46.60" 1.000E-01 0.671 F 0.000 0.065 20.7 G 0.70 -0.32 V L01 0.35 Yes Yes
2021ER4 O C h 2021-03-15.90860 1.000E-06 09:35:00.250 1.500E-01 0.671 F 0.000 0.241 +14° 10' 34.80" 1.000E-01 0.671 F 0.000 0.309 21.0 G 0.70 -0.02 V L01 0.60 Yes Yes
2021ER4 O C h 2021-03-15.91173 1.000E-06 09:35:00.630 1.500E-01 0.671 F 0.000 -0.029 +14° 10' 22.90" 1.000E-01 0.671 F 0.000 0.450 21.2 G 0.70 0.18 V L01 0.69 Yes Yes
2021ER4 O C h 2021-03-15.91485 1.000E-06 09:35:01.060 1.500E-01 0.671 F 0.000 0.420 +14° 10' 10.40" 1.000E-01 0.671 F 0.000 -0.009 21.0 G 0.70 -0.02 V L01 0.64 Yes Yes
2021ER4 O C h 2021-03-15.92073 1.000E-06 09:35:01.780 1.500E-01 0.671 F 0.000 -0.072 +14° 09' 47.70" 1.000E-01 0.671 F 0.000 -0.009 21.3 G 0.70 0.28 V L01 0.11 Yes Yes
2021ER4 O C K 2021-03-18.15663 1.000E-05 09:40:23.650 1.500E-01 0.500 F 0.027 0.381 +12° 33' 40.90" 1.000E-01 0.500 F 0.287 -0.107 21.8 R 0.70 0.02 o 691 0.95 Yes Yes
2021ER4 O C K 2021-03-18.17353 1.000E-05 09:40:24.320 1.500E-01 0.500 F 0.027 -0.185 +12° 33' 11.90" 1.000E-01 0.500 F 0.287 -0.118 22.0 R 0.70 0.21 o 691 0.51 Yes Yes
2021ER4 O C K 2021-03-18.19043 1.000E-05 09:40:24.970 1.500E-01 0.500 F 0.027 -0.498 +12° 32' 42.80" 1.000E-01 0.500 F 0.287 -0.027 21.5 R 0.70 -0.29 o 691 1.19 Yes Yes

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