C/2021 A1 (Leonard) (Record n° 24369)
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 deviation 0.1 r (dist/Sun) 1.221 AU d (dist/Earth) 1.198 AU Right ascension 12 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 configuration Config2 Instrument T200 F/D3.7 Instrument aperture (0=naked eye) 200 mm Instrument focale length 740 mm Instrument focale/diameter 3.7 Filter(s) L Camera ATIK314L+ Sensor CCD Sensor size 8.8x6.3 mm2 Sensor pixels number 1392x1040 Sensor temperature -10 °C Binning 1x1 Mount AZ EQ6 Motorization Yes Autoguide Yes Exposure details 9x1mn Observatory MPC code Z97 Reference stars catalog UCAC 4
Resulting picture sampling (scale) 1.76 "/pix Observation submission date 2021 Nov 14 10h33m37s Observation modification date 2022 Apr 08 08h53m03s