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C/2021 A1 (Leonard)


NASA/JPL elements
IAU/MPC elements


On 2021 Jul 05 20h46 UT by Francois Kugel


(Copyright Francois Kugel)

Nuclear magnitude (m2)17.8
m2 standard deviation0.2
Aperture radius used for m25.8 "
r (dist/Sun) 3.041 AU
d (dist/Earth) 3.604 AU
Right ascension10 28 07.01 h m s
Declination+50 41 30.9 ° ' "
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 2021.07.06 08:54:16
AC2 fkugel@free.fr
NET NOMAD
    CK21A010  C2021 07 05.86561 10 28 07.01 +50 41 30.9          17.9 V      A77
    CK21A010  C2021 07 05.87149 10 28 07.04 +50 41 27.2          17.5 V      A77
    CK21A010  C2021 07 05.87853 10 28 07.08 +50 41 22.4          17.9 V      A77
Instrumental configurationConfig2
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1120 mm
Instrument focale/diameter2.8
Filter(s)None
CameraAtik460ex
SensorCCD
Sensor temperature-10 °C
Binning1x1
MountMeade-MCMT-TDM
Exposure details12x90s
Observatory MPC codeA77
Reference stars catalogNOMAD
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2021 Jul 06 08h59m15s
Observation modification date2021 Jul 06 09h13m14s

(Record n° 23564)

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