C/2021 A1 (Leonard) (Record n° 23373)
NASA/JPL elements
IAU/MPC elements
On 2021 May 15 20h38 UT by Arnaud Leroy
(Copyright Arnaud Leroy)Nuclear magnitude (m2) 17.9 m2 standard deviation 0.1 r (dist/Sun) 3.654 AU d (dist/Earth) 3.598 AU Right ascension 11 02 13.26 h m s Declination +59 46 30.5 ° ' " MPC report COD 493
CON CAHA ,Europlanet ,Espagne
CON [arnaudastro@yahoo.fr]
CON CALAR ALTO
OBS Workshop Europlanet
MEA A.Leroy
TEL 1.23-m f/8.0 Newton + DLR MKIII
NET UCAC 4
ACK batch
CK21A010 C2021 05 15.86004 11 02 13.26 +59 46 30.5 17.9 N 493
CK21A010 C2021 05 15.87211 11 02 12.08 +59 46 24.6 18.0 N 493
CK21A010 C2021 05 15.88629 11 02 10.59 +59 46 17.0 17.9 N 493Instrumental configuration Config4 Instrument CAHA 1.23M Instrument aperture (0=naked eye) 1230 mm Instrument focale length 9840 mm Instrument focale/diameter 8.0 Filter(s) R (RGB) Camera DLRMKIII Sensor CCD Sensor temperature -100 °C Binning 2x2 Motorization Yes Autoguide No Exposure details 20X2mn Observatory MPC code 493 Reference stars catalog UCAC 4
Used softwares PRISM Resulting picture sampling (scale) 0.63 "/pix Observation submission date 2021 May 19 21h04m50s Observation modification date 2021 May 19 21h09m14s