C/2022 U4 (Bok) (Record n° 27243)
NASA/JPL elements
IAU/MPC elements
On 2023 Jul 15 20h50 UT by Joel Nicolas
(Copyright Joel Nicolas)Nuclear magnitude (m2) 18.5 m2 standard deviation 0.1 Aperture radius used for m2 4.2 " r (dist/Sun) 2.905 AU d (dist/Earth) 2.968 AU Right ascension 13 44 51.92 h m s Declination +44 12 35.9 ° ' " MPC report COD A77
CON J. NICOLAS [nicolas.joel@wanadoo.fr]
OBS J. Nicolas
MEA J. Nicolas
TEL 0.41-m f/3.3 reflector + CCD
ACK MPCReport file updated 2023.07.16 11:06:52
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
CK22U040 KC2023 07 15.86822 13 44 51.92 +44 12 35.9 18.6 R A77
CK22U040 KC2023 07 15.87584 13 44 52.54 +44 12 28.8 18.4 R A77
Instrumental configuration Config1 Instrument type Newton Instrument aperture (0=naked eye) 410 mm Instrument focale length 1353 mm Instrument focale/diameter 3.3 Filter(s) None Camera ST8XME Sensor CCD Sensor temperature -15 °C Exposure details 20*60s Air mass 1.19 Observatory MPC code A77 Location 04 Dauban Reference stars catalog UCAC-4
Used softwares Astrometrica Resulting picture sampling (scale) 1.4 "/pix Observation submission date 2023 Jul 16 09h08m29s Observation modification date 2023 Jul 16 09h21m09s