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C/2021 A1 (Leonard)


NASA/JPL elements
IAU/MPC elements


On 2021 May 30 20h40 UT by Francois Kugel


(Copyright Francois Kugel)

Nuclear magnitude (m2)17.7
m2 standard deviation0.1
Aperture radius used for m25.8 "
r (dist/Sun) 3.478 AU
d (dist/Earth) 3.620 AU
Right ascension10 42 25.66 h m s
Declination+57 21 52.3 ° ' "
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 2021.05.31 07:22:21
AC2 fkugel@free.fr
NET NOMAD
    CK21A010  C2021 05 30.86111 10 42 25.66 +57 21 52.3          17.8 V      A77
    CK21A010  C2021 05 30.87616 10 42 24.75 +57 21 42.9          17.7 V      A77
    CK21A010  C2021 05 30.89271 10 42 23.69 +57 21 32.1          17.7 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-15 °C
Binning1x1
MountMeade-MCMT-TDM
Exposure details5x120s
Observatory MPC codeA77
Reference stars catalogNOMAD
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2021 May 31 07h27m18s
Observation modification date2021 May 31 08h34m39s

(Record n° 23402)

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