C/2021 A1 (Leonard) (Record n° 24305)
NASA/JPL elements
IAU/MPC elements
On 2021 Nov 06 04h10 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 11.3 Nuclear magnitude (m2) 13.8 m2 standard deviation 0.0 Aperture radius used for m2 5.8 " r (dist/Sun) 1.314 AU d (dist/Earth) 1.401 AU Right ascension 11 58 26.67 h m s Declination +34 28 17.2 ° ' " 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 2021.11.06 09:51:38
AC2 fkugel@free.fr
NET NOMAD
CK21A010 C2021 11 06.17380 11 58 26.67 +34 28 17.2 13.8 V A77
CK21A010 C2021 11 06.17786 11 58 27.04 +34 28 16.2 13.8 V A77
CK21A010 C2021 11 06.18110 11 58 27.31 +34 28 15.2 11.3 T 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 Exposure details 3x60s Observatory MPC code A77 Reference stars catalog NOMAD
Image resize factor 0.5 Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2021 Nov 06 09h54m36s Observation modification date 2021 Nov 06 09h55m38s