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C/2021 A1 (Leonard)


NASA/JPL elements
IAU/MPC elements


On 2021 Dec 03 04h32 UT by Yoann Degot Longhi


(Copyright Yoann Degot Longhi)

Nuclear magnitude (m2)12.3
m2 standard deviation0.1
Aperture radius used for m25.74 "
r (dist/Sun) 0.902 AU
d (dist/Earth) 0.453 AU
Right ascension13 42 20.87 h m s
Declination+28 15 15.2 ° ' "
MPC report
COD G20
OBS Y.Degot Longhi
MEA Y.Degot Longhi
TEL 0.30-m f/3.8 Reflector + CCD
ACK MPCReport file updated 2021.12.03 06:46:59
AC2 dynt@free.fr
NET UCAC-4
    CK21A010  C2021 12 03.18869 13 42 20.87 +28 15 15.2          12.3 V      G20
    CK21A010  C2021 12 03.19872 13 42 27.53 +28 14 40.2          12.3 V      G20
    CK21A010  C2021 12 03.20952 13 42 34.71 +28 14 02.5          12.2 V      G20
InstrumentNewton 300 F3.8
Instrument typeNewton
Instrument aperture (0=naked eye)300 mm
Instrument focale length1140 mm
Instrument focale/diameter3.8
Filter(s)None
CameraQHY 294M Pro
SensorCCD
MountBig Mount MCMT TDM
Exposure details1x60s
Observatory MPC codeG20
Location83 BRIGNOLES
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)0.82 "/pix
Observation submission date2021 Dec 03 07h01m29s
Observation modification date2021 Dec 03 07h02m22s

(Record n° 24493)

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