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C/2021 A1 (Leonard)


NASA/JPL elements
IAU/MPC elements


On 2021 May 05 20h16 UT by Francois Kugel


(Copyright Francois Kugel)

Nuclear magnitude (m2)17.9
m2 standard deviation0.1
Aperture radius used for m25.8 "
r (dist/Sun) 3.769 AU
d (dist/Earth) 3.585 AU
Right ascension11 21 09.95 h m s
Declination+60 59 24.0 ° ' "
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 2021.05.06 07:58:02
AC2 fkugel@free.fr
NET NOMAD
    CK21A010  C2021 05 05.84436 11 21 09.95 +60 59 24.0          17.9 V      A77
    CK21A010  C2021 05 05.85038 11 21 09.19 +60 59 21.6          17.9 V      A77
    CK21A010  C2021 05 05.85640 11 21 08.38 +60 59 19.7          17.8 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-20 °C
Binning1x1
MountMeade-MCMT-TDM
Exposure details9x120s
Seeing3
Observatory MPC codeA77
Reference stars catalogNOMAD
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2021 May 06 08h00m28s
Observation modification date2021 May 06 08h05m17s

(Record n° 23337)

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