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C/2021 A1 (Leonard)


NASA/JPL elements
IAU/MPC elements


On 2021 May 24 20h54 UT by Francois Kugel


(Copyright Francois Kugel)

Nuclear magnitude (m2)17.8
m2 standard deviation0.1
Aperture radius used for m25.8 "
r (dist/Sun) 3.549 AU
d (dist/Earth) 3.611 AU
Right ascension10 49 08.24 h m s
Declination+58 23 16.0 ° ' "
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 2021.05.25 07:46:41
AC2 fkugel@free.fr
NET NOMAD
    CK21A010  C2021 05 24.87105 10 49 08.24 +58 23 16.0          18.0 V      A77
    CK21A010  C2021 05 24.87916 10 49 07.66 +58 23 10.9          17.7 V      A77
    CK21A010  C2021 05 24.88726 10 49 07.07 +58 23 06.2          17.8 V      A77
Instrumental configurationConfig1
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1120 mm
Instrument focale/diameter2.8
Filter(s)None
SensorCCD
Sensor temperature-15 °C
Binning1x1
MountMeade-MCMT-TDM
Exposure details7x90s
Observatory MPC codeA77
Reference stars catalogNOMAD
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2021 May 25 08h09m53s
Observation modification date2021 May 25 08h14m14s

(Record n° 23389)

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