C/2021 A1 (Leonard) (Record n° 24365)
NASA/JPL elements
IAU/MPC elements
On 2021 Nov 14 04h45 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 10.1 Nuclear magnitude (m2) 12.8 m2 standard deviation 0.1 Aperture radius used for m2 5.8 " r (dist/Sun) 1.190 AU d (dist/Earth) 1.129 AU Right ascension 12 12 38.94 h m s Declination +33 47 54.3 ° ' " 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 A77 file updated 2021.11.14 07:08:34
AC2 fkugel@free.fr
NET USNO-B1.0
CK21A010 C2021 11 14.19766 12 12 38.94 +33 47 54.3 12.7 V A77
CK21A010 C2021 11 14.20530 12 12 39.86 +33 47 52.1 12.8 V A77
CK21A010 C2021 11 14.21040 12 12 40.51 +33 47 50.3 10.1 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 -20 °C Binning 1x1 Mount Meade-MCMT-TDM Exposure details 18x45s Observatory MPC code A77 Reference stars catalog USNO-B1.0
Image resize factor 0.5 Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2021 Nov 14 07h21m18s Observation modification date 2021 Nov 14 07h26m13s