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C/2021 A1 (Leonard)


NASA/JPL elements
IAU/MPC elements


On 2021 Nov 30 05h31 UT by Arnaud Leroy


(Copyright Arnaud Leroy)

Nuclear magnitude (m2)11.4
m2 standard deviation0.3
r (dist/Sun) 0.946 AU
d (dist/Earth) 0.558 AU
Right ascension13 15 05.96 h m s
Declination+30 24 25.6 ° ' "
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 30.22968 13 15 05.96 +30 24 25.6          11.7 N      Z97
    CK21A010  C2021 11 30.23645 13 15 08.84 +30 24 13.5          11.3 N      Z97
    CK21A010  C2021 11 30.24607 13 15 12.82 +30 23 56.7          11.1 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 details49x20s
Observatory MPC codeZ97
Reference stars catalogUCAC 4
Resulting picture sampling (scale)1.76 "/pix
Observation submission date2021 Dec 04 21h05m59s
Observation modification date2021 Dec 04 21h10m13s

(Record n° 24507)

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