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C/2021 L3 (Borisov)


NASA/JPL elements
IAU/MPC elements


On 2021 Oct 10 20h31 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Nuclear magnitude (m2)20.2
m2 standard deviation0.1
Aperture radius used for m24.5 "
r (dist/Sun) 8.491 AU
d (dist/Earth) 8.363 AU
Right ascension18 27 02.03 h m s
Declination+74 03 04.2 ° ' "
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 2021.10.10 23:42:49
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
    CK21L030 KC2021 10 10.85460 18 27 02.03 +74 03 04.2          20.3 R      L27
    CK21L030 KC2021 10 10.86465 18 27 01.69 +74 03 00.6          20.1 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 details12 x 120s
Observatory MPC codeL27
LocationDauban (04)
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.49 "/pix
Observation submission date2021 Oct 10 23h45m36s
Observation modification date2021 Oct 11 07h49m26s

(Record n° 24127)

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