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C/2021 A1 (Leonard)


NASA/JPL elements
IAU/MPC elements


On 2021 Nov 12 05h47 UT by Arnaud Leroy


(Copyright Arnaud Leroy)

Nuclear magnitude (m2)12.3
m2 standard deviation0.1
r (dist/Sun) 1.221 AU
d (dist/Earth) 1.198 AU
Right ascension12 08 44.19 h m s
Declination+33 58 31.5 ° ' "
MPC report
COD Z97
CON Arnaud Leroy 37 rue Albert Mattar 77400 Carnetin , France
CON [arnaudastro@yahoo.fr]
CON OPERA
OBS A.Leroy R.Montaigut
MEA A.Leroy
TEL 0.200-m f/3.7 Newton + ATIK 314L+
NET UCAC 4
CK21A010      C2021 11 12.24108 12 08 44.19 +33 58 31.5          12.3 N      Z97
CK21A010      C2021 11 12.24360 12 08 44.49 +33 58 30.6          12.3 N      Z97
CK21A010      C2021 11 12.24615 12 08 44.77 +33 58 29.8          12.4 N      Z97
Instrumental configurationConfig2
InstrumentT200 F/D3.7
Instrument aperture (0=naked eye)200 mm
Instrument focale length740 mm
Instrument focale/diameter3.7
Filter(s)L
CameraATIK314L+
SensorCCD
Sensor size8.8x6.3 mm2
Sensor pixels number1392x1040
Sensor temperature-10 °C
Binning1x1
MountAZ EQ6
MotorizationYes
AutoguideYes
Exposure details9x1mn
Observatory MPC codeZ97
Reference stars catalogUCAC 4
Resulting picture sampling (scale)1.76 "/pix
Observation submission date2021 Nov 14 10h33m37s
Observation modification date2022 Apr 08 08h53m03s

(Record n° 24369)

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