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C/2021 A1 (Leonard)


NASA/JPL elements
IAU/MPC elements


On 2021 Nov 20 05h06 UT by Arnaud Leroy


(Copyright Arnaud Leroy)

Nuclear magnitude (m2)11.7
m2 standard deviation0.1
r (dist/Sun) 1.098 AU
d (dist/Earth) 0.917 AU
Right ascension12 27 37.02 h m s
Declination+33 07 33.0 ° ' "
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 20.21259 12 27 37.02 +33 07 33.0          11.8 N      Z97
    CK21A010  C2021 11 20.22053 12 27 38.43 +33 07 29.1          11.7 N      Z97
    CK21A010  C2021 11 20.22818 12 27 39.80 +33 07 25.4          11.5 N      Z97
Instrumental configurationConfig3
InstrumentT200 F/D3.7
Instrument typeNewton
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 details29x1mn
Observatory MPC codeZ97
Reference stars catalogUCAC 4
Resulting picture sampling (scale)1.76 "/pix
Observation submission date2021 Nov 25 21h07m41s
Observation modification date2021 Nov 25 21h09m01s

(Record n° 24432)

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