C/2021 C4 (ATLAS) (Record n° 23035)
NASA/JPL elements
IAU/MPC elements
On 2021 Mar 08 07h42 UT by Pierre Traverse
(Copyright Pierre Traverse)Nuclear magnitude (m2) 18.4 m2 standard deviation 0.2 Aperture radius used for m2 6 " r (dist/Sun) 4.519 AU d (dist/Earth) 4.019 AU Right ascension 14 32 14.72 h m s Declination -42 46 45.6 ° ' " MPC report COD X03
CON P. Traverse [pierre.traverse@orange.fr]
OBS J. L. Virlichie, P. Traverse
MEA P. Traverse
TEL 0.35-m f/4.7 Newtonian reflector + CCD
ACK MPCReport file updated 2021.03.08 18:52:49
AC2 pierre.traverse@orange.fr
NET UCAC-4
CK21C040 KC2021 03 08.32050 14 32 14.72 -42 46 45.6 18.6 V X03
CK21C040 KC2021 03 08.32281 14 32 14.56 -42 46 45.0 18.4 V X03
CK21C040 KC2021 03 08.32665 14 32 14.27 -42 46 44.1 18.3 V X03
CK21C040 KC2021 03 08.32818 14 32 14.13 -42 46 43.6 18.2 V X03
Instrumental configuration Config1 Instrument ONTC 355mm Instrument type Newton Instrument aperture (0=naked eye) 350 mm Instrument focale length 1645 mm Instrument focale/diameter 4.7 Filter(s) L Camera Moravian G3 16200 Sensor CCD Sensor pixels number 4540x3640 Sensor temperature -20 °C Binning 2x2 Mount SW EQ8 Motorization Yes Autoguide Yes Exposure details 8x2mn Observatory MPC code X03 Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.4 "/pix Observation submission date 2021 Mar 08 19h17m07s Observation modification date 2021 Mar 08 19h20m50s