C/2021 A1 (Leonard) (Record n° 23389)
NASA/JPL elements
IAU/MPC elements
On 2021 May 24 20h54 UT by Francois Kugel
(Copyright Francois Kugel)Nuclear magnitude (m2) 17.8 m2 standard deviation 0.1 Aperture radius used for m2 5.8 " r (dist/Sun) 3.549 AU d (dist/Earth) 3.611 AU Right ascension 10 49 08.24 h m s Declination +58 23 16.0 ° ' " 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 A77 file updated 2021.05.25 07:46:41
AC2 fkugel@free.fr
NET NOMAD
CK21A010 C2021 05 24.87105 10 49 08.24 +58 23 16.0 18.0 V A77
CK21A010 C2021 05 24.87916 10 49 07.66 +58 23 10.9 17.7 V A77
CK21A010 C2021 05 24.88726 10 49 07.07 +58 23 06.2 17.8 V A77
Instrumental configuration Config1 Instrument type Newton Instrument aperture (0=naked eye) 400 mm Instrument focale length 1120 mm Instrument focale/diameter 2.8 Filter(s) None Sensor CCD Sensor temperature -15 °C Binning 1x1 Mount Meade-MCMT-TDM Exposure details 7x90s Observatory MPC code A77 Reference stars catalog NOMAD
Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2021 May 25 08h09m53s Observation modification date 2021 May 25 08h14m14s