C/2021 A1 (Leonard) (Record n° 24159)
NASA/JPL elements
IAU/MPC elements
On 2021 Oct 14 04h41 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Nuclear magnitude (m2) 15.4 m2 standard deviation 0.0 Aperture radius used for m2 5.8 " r (dist/Sun) 1.665 AU d (dist/Earth) 2.105 AU Right ascension 11 30 59.34 h m s Declination +36 23 41.7 ° ' " MPC report COD A77
CON J.-G. Bosch [JGBosch@free.fr]
OBS J.-G.Bosch
MEA J.-G. Bosch
TEL 0.4-m f/2.8 reflector + CCD
ACK MPCReport file updated 2021.10.14 15:09:15
AC2 JGBosch@free.fr
NET UCAC-4
CK21A010 C2021 10 14.19547 11 30 59.34 +36 23 41.7 15.4 R A77
CK21A010 C2021 10 14.19794 11 30 59.50 +36 23 40.7 15.4 R A77
CK21A010 C2021 10 14.19957 11 30 59.58 +36 23 40.4 15.4 R A77
Instrument NEWTON 400 Instrument type Newton Instrument aperture (0=naked eye) 400 mm Instrument focale length 1120 mm Instrument focale/diameter 2.8 Filter(s) None Camera Atik 460ex Sensor CCD Binning 1x1 Mount Meade-MCMT-TDM Exposure details 6x60s Observatory MPC code A77 Location Dauban A77 Reference stars catalog UCAC-4
Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2021 Oct 14 15h12m56s Observation modification date 2021 Oct 14 18h17m20s