C/2022 W3 (Leonard) (Record n° 26600)
NASA/JPL elements
IAU/MPC elements
On 2022 Dec 23 03h17 UT by Francois Kugel
(Copyright Francois Kugel)Nuclear magnitude (m2) 18.6 m2 standard deviation 0.1 Aperture radius used for m2 5.8 " r (dist/Sun) 2.797 AU d (dist/Earth) 2.172 AU Right ascension 10 44 27.01 h m s Declination +44 55 52.3 ° ' " MPC report COD A77
CON FRANCOIS KUGEL [fkugel@free.fr]
OBS F. Kugel
MEA F. Kugel
TEL 0.4-m f/2.8 reflector + CCD
ACK PCCP C8H2792 file updated 2022.12.23 05:25:38
AC2 fkugel@free.fr
COM CCD ATIK 460EX exposure = 5x90s (No filter)
COM Photometry aperture radius used for m2 = 5.8 arcsec (7 pixels, 0.83 arcsec/pix)
COM Tail 12 arcsec in PA=240°
NET NOMAD
CK22W030 KC2022 12 23.13686 10 44 27.01 +44 55 52.3 18.6 V A77
CK22W030 KC2022 12 23.14264 10 44 27.01 +44 56 05.2 18.6 V A77
CK22W030 KC2022 12 23.14843 10 44 27.07 +44 56 15.9 18.5 V A77
Instrumental configuration Config2 Instrument type Newton Instrument aperture (0=naked eye) 400 mm Instrument focale length 1120 mm Instrument focale/diameter 2.8 Filter(s) None Camera Atik460ex Sensor CCD Sensor temperature -25 °C Binning 1x1 Mount Meade MCMT-TDM Exposure details 15x90s Observatory MPC code A77 Reference stars catalog NOMAD
Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2023 Jan 12 07h45m28s Observation modification date 2023 Jan 12 07h48m27s