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C/2021 A1 (Leonard)


NASA/JPL elements
IAU/MPC elements


On 2021 Jun 29 21h23 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Nuclear magnitude (m2)17.5
m2 standard deviation0.1
Aperture radius used for m26 "
r (dist/Sun) 3.116 AU
d (dist/Earth) 3.619 AU
Right ascension10 28 03.81 h m s
Declination+51 47 46.8 ° ' "
MPC report
COD L27
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 L27 2021.06.30 07:56:22
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
    CK21A010 KC2021 06 29.89086 10 28 03.81 +51 47 46.8          17.5 R      L27
    CK21A010 KC2021 06 29.90174 10 28 03.77 +51 47 39.5          17.4 R      L27
    CK21A010 KC2021 06 29.91261 10 28 03.80 +51 47 32.2          17.6 R      L27
Instrument typeNewton
Instrument aperture (0=naked eye)250 mm
Instrument focale length875 mm
Instrument focale/diameter3.5
Filter(s)None
CameraATIK 414-EX-
SensorCCD
Sensor temperature-10 °C
Binning1x1
MountPARAMOUNT-ME-
AutoguideNo
Exposure details60 x 60s
Observatory MPC codeL27
LocationDauban (04)
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.49 "/pix
Observation submission date2021 Jun 30 07h59m11s
Observation modification date2021 Jun 30 08h31m36s

(Record n° 23532)

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