C/2021 A1 (Leonard) (Record n° 24007)
NASA/JPL elements
IAU/MPC elements
On 2021 Sep 23 04h04 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 13 Aperture radius used for m1 0.4 ' Nuclear magnitude (m2) 16.3 m2 standard deviation 0.0 Aperture radius used for m2 5.8 " r (dist/Sun) 1.973 AU d (dist/Earth) 2.632 AU Right ascension 11 11 41.81 h m s Declination +38 36 07.8 ° ' " 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 2021.09.23 07:57:13
AC2 fkugel@free.fr
NET NOMAD
CK21A010 C2021 09 23.16972 11 11 41.81 +38 36 07.8 16.3 V A77
CK21A010 C2021 09 23.17378 11 11 42.04 +38 36 07.0 16.3 V A77
CK21A010 C2021 09 23.17864 11 11 42.35 +38 36 05.4 13.0 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 -10 °C Binning 1x1 Mount Meade-MCMT-TDM Exposure details 9x60s Observatory MPC code A77 Reference stars catalog NOMAD
Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2021 Sep 23 08h00m54s Observation modification date 2021 Sep 23 08h22m04s