C/2021 A1 (Leonard) (Record n° 23402)
NASA/JPL elements
IAU/MPC elements
On 2021 May 30 20h40 UT by Francois Kugel
(Copyright Francois Kugel)Nuclear magnitude (m2) 17.7 m2 standard deviation 0.1 Aperture radius used for m2 5.8 " r (dist/Sun) 3.478 AU d (dist/Earth) 3.620 AU Right ascension 10 42 25.66 h m s Declination +57 21 52.3 ° ' " MPC report COD A77
CON FRANCOIS KUGEL [fkugel@free.fr]
OBS F. Kugel
MEA F. Kugel
TEL 0.4-m f/2.8 reflector + CCD
ACK A77 file updated 2021.05.31 07:22:21
AC2 fkugel@free.fr
NET NOMAD
CK21A010 C2021 05 30.86111 10 42 25.66 +57 21 52.3 17.8 V A77
CK21A010 C2021 05 30.87616 10 42 24.75 +57 21 42.9 17.7 V A77
CK21A010 C2021 05 30.89271 10 42 23.69 +57 21 32.1 17.7 V A77
Instrumental configuration Config2 Instrument type Newton Instrument aperture (0=naked eye) 400 mm Instrument focale length 1120 mm Instrument focale/diameter 2.8 Filter(s) None Camera Atik460ex Sensor CCD Sensor temperature -15 °C Binning 1x1 Mount Meade-MCMT-TDM Exposure details 5x120s Observatory MPC code A77 Reference stars catalog NOMAD
Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2021 May 31 07h27m18s Observation modification date 2021 May 31 08h34m39s