C/2021 A1 (Leonard) (Record n° 23982)
Perihelion distance : 0.61 AU
Inclination to ecliptic : 133 °
Eccentricity : 1
NASA/JPL elements
IAU/MPC elements
On 2021 Sep 19 04h17 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 12.8 Aperture radius for m1 0.8 ' Magnitude (MPC m2) 15.9 Magnitude standard deviation 0.2 Aperture radius for m2 8.3 " r (dist/Sun) 2.031 AU d (dist/Earth) 2.719 AU Right ascension 167.08996 ° Declination +39.07406 ° MPC report COD A77
CON FRANCOIS KUGEL [fkugel@wanadoo.fr]
OBS F. Kugel
MEA F. Kugel
TEL 0.4-m f/2.8 reflector + CCD
ACK A77 file updated 2021.09.19 06:51:05
AC2 fkugel@wanadoo.fr
NET NOMAD
CK21A010 C2021 09 19.17854 11 08 21.59 +39 04 26.6 16.1 V A77
CK21A010 C2021 09 19.18017 11 08 21.63 +39 04 24.9 15.7 V A77
CK21A010 C2021 09 19.18179 11 08 21.78 +39 04 26.1 12.8 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 None Camera Atik460ex Sensor CCD Sensor temperature -15 °C Binning 2x2 Mount Meade-MCMT-TDM Exposure details 5x30s Observatory MPC code A77 Reference stars catalog (ast) NOMAD
Resulting picture sampling (scale) 1.66 "/pix Observation submission date 2021 Sep 19 07h06m12s Observation modification date 2021 Sep 19 07h18m33s