C/2022 B4 (Bok) (Record n° 25204)
NASA/JPL elements
IAU/MPC elements
On 2022 Mar 01 03h38 UT by Herve Roy
(Copyright Herve Roy)Nuclear magnitude (m2) 19.7 m2 standard deviation 0.1 Aperture radius used for m2 5.6 " Coma condensation degree
(DC) 9 r (dist/Sun) 1.448 AU d (dist/Earth) 0.458 AU Right ascension 10 34 15.97 h m s Declination +11 12 01.2 ° ' " MPC report COD X03
CON H. Roy [roy-nee@wanadoo.fr]
OBS J. L. Virlichie, P. Traverse, H. Roy
MEA H. Roy
TEL 0.35-m f/4.7 Newtonian reflector + CCD
ACK MPCReport file updated 2022.03.01 23:10:51
AC2 roy-nee@wanadoo.fr
NET Gaia DR2
CK22B040 KC2022 03 01.15144 10 34 15.97 +11 12 01.2 19.7 G X03
CK22B040 KC2022 03 01.16154 10 34 15.51 +11 11 29.9 19.6 G X03
CK22B040 KC2022 03 01.16986 10 34 15.13 +11 11 03.9 19.7 G X03
Instrumental configuration Config1 Instrument ONTC 350mm Instrument type Newton Instrument aperture (0=naked eye) 350 mm Instrument focale length 1645 mm Instrument focale/diameter 4.7 Filter(s) L Camera MORAVIAN G3 16200 Sensor CCD Sensor pixels number 3640x4540 Sensor temperature -20 °C Binning 2x2 Mount SW EQ8 Motorization No Autoguide Yes Exposure details 32x1.5mn Moon elongation 161 ° Observatory MPC code X03 Location Monte Patria Chili Reference stars catalog Gaia DR2
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.39 "/pix Remarks or comments proche nouvelle Lune Observation submission date 2022 Mar 01 23h39m03s Observation modification date 2022 Mar 01 23h43m12s