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C/2021 A1 (Leonard)


NASA/JPL elements
IAU/MPC elements


On 2021 Apr 21 23h17 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Nuclear magnitude (m2)17.8
m2 standard deviation0.1
Aperture radius used for m26 "
r (dist/Sun) 3.929 AU
d (dist/Earth) 3.581 AU
Right ascension11 54 08.50 h m s
Declination+61 49 03.5 ° ' "
MPC report
COD C10
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.25-m f/3.5 Newtonian reflector + CCD
ACK C10 2021.04.22 10:12:55
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
    CK21A010 KC2021 04 21.97036 11 54 08.50 +61 49 03.5          17.8 R      C10
    CK21A010 KC2021 04 21.98033 11 54 06.96 +61 49 02.5          17.8 R      C10
    CK21A010 KC2021 04 21.99041 11 54 05.46 +61 49 01.7          17.9 R      C10
Instrument typeNewton
Instrument aperture (0=naked eye)250 mm
Instrument focale length875 mm
Instrument focale/diameter3.5
Filter(s)None
CameraATIK 416-EX-
SensorCCD
Sensor temperature-10 °C
Binning1x1
MountPARAMOUNT-ME-
AutoguideNo
Exposure details31 x 60s
Observatory MPC codeC10
LocationSeine et Marne (77)
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.49 "/pix
Observation submission date2021 Apr 22 10h14m10s
Observation modification date2021 Apr 22 11h31m45s

(Record n° 23261)

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