C/2021 A1 (Leonard) (Record n° 24398)
Perihelion distance : 0.61 AU
Inclination to ecliptic : 133 °
Eccentricity : 1
NASA/JPL elements
IAU/MPC elements
On 2021 Nov 18 05h01 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 10.5 Aperture radius for m1 0.4 ' Magnitude (MPC m2) 12.5 Magnitude standard deviation 0.0 Aperture radius for m2 5.8 " r (dist/Sun) 1.128 AU d (dist/Earth) 0.988 AU Right ascension 185.50425 ° Declination +33.38067 ° 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 2021.11.18 08:01:56
AC2 fkugel@free.fr
NET NOMAD
CK21A010 C2021 11 18.20891 12 22 01.02 +33 22 50.4 12.5 V A77
CK21A010 C2021 11 18.21447 12 22 01.88 +33 22 48.1 12.5 V A77
CK21A010 C2021 11 18.22095 12 22 02.87 +33 22 45.5 10.5 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 -25 °C Binning 1x1 Mount Meade-MCMT-TDM Exposure details 3x30s Observatory MPC code A77 Reference stars catalog (ast) NOMAD
Image resize factor 0.4 Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2021 Nov 18 08h15m23s Observation modification date 2021 Nov 18 08h17m03s