NEODyS-2

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2021SR4  ▹ 
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
2021SR4 O C 2021-09-29.28386 1.000E-06 00:03:27.432 1.500E-02 0.200 F 0.000 -0.160 +19° 47' 09.67" 1.000E-02 0.200 F 0.000 0.463 21.52w 0.50 0.27 U F51 2.86 Yes Yes
2021SR4 O C 2021-09-29.29543 1.000E-06 00:03:22.889 1.500E-02 0.200 F 0.000 -0.058 +19° 48' 45.77" 1.000E-02 0.200 F 0.000 0.014 21.44w 0.50 0.19 U F51 0.34 Yes Yes
2021SR4 O C 2021-09-29.30695 1.000E-06 00:03:18.360 1.500E-02 0.200 F 0.000 0.152 +19° 50' 21.57" 1.000E-02 0.200 F 0.000 -0.169 21.48w 0.50 0.23 U F51 1.31 Yes Yes
2021SR4 O C 2021-09-29.31843 1.000E-06 00:03:13.812 1.500E-02 0.200 F 0.000 0.102 +19° 51' 57.02" 1.000E-02 0.200 F 0.000 -0.305 21.60w 0.50 0.35 U F51 1.85 Yes Yes
2021SR4 O C K 2021-09-30.11529 1.000E-06 23:58:13.130 1.500E-01 1.000 F -0.021 0.061 +21° 40' 05.70" 1.000E-01 1.000 F 0.058 -0.178 20.9 V 0.70 -0.58 u H21 0.20 Yes Yes
2021SR4 O C K 2021-09-30.12623 1.000E-06 23:58:08.790 1.500E-01 1.000 F -0.021 0.080 +21° 41' 34.60" 1.000E-01 1.000 F 0.058 -0.417 20.8 V 0.70 -0.68 u H21 0.44 Yes Yes
2021SR4 O C 2021-09-30.50942 1.000E-06 23:55:38.779 1.500E-02 0.200 F 0.000 -0.302 +22° 33' 11.91" 1.000E-02 0.200 F 0.000 0.077 21.16w 0.50 -0.20 U F51 2.11 Yes Yes
2021SR4 O C 2021-09-30.52111 1.000E-06 23:55:34.144 1.500E-02 0.200 F 0.000 0.447 +22° 34' 43.43" 1.000E-02 0.200 F 0.000 -0.731 21.49w 0.50 0.13 U F51 3.52 No Yes
2021SR4 O C 2021-09-30.53273 1.000E-06 23:55:29.480 1.500E-02 0.200 F 0.000 0.218 +22° 36' 15.76" 1.000E-02 0.200 F 0.000 -0.067 21.45w 0.50 0.09 U F51 1.69 Yes Yes
2021SR4 O C 2021-10-01.31252 1.000E-05 23:50:33.820 1.500E-01 0.600 F 0.000 0.228 +24° 18' 34.40" 1.000E-01 0.600 F 0.000 -0.017 21.2 G 0.70 -0.11 V 654 0.48 Yes Yes
2021SR4 O C 2021-10-01.34832 1.000E-05 23:50:19.260 1.500E-01 0.600 F 0.000 0.089 +24° 23' 11.60" 1.000E-01 0.600 F 0.000 0.038 21.2 G 0.70 -0.11 V 654 0.19 Yes Yes
2021SR4 O C 2021-10-01.39963 1.000E-05 23:49:58.520 1.500E-01 0.600 F 0.000 0.064 +24° 29' 46.50" 1.000E-01 0.600 F 0.000 0.086 21.3 G 0.70 -0.02 V 654 0.20 Yes Yes

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