C/2021 E3 (ZTF) (Record n° 23760)
NASA/JPL elements
IAU/MPC elements
On 2021 Aug 08 22h32 UT by Dominique BoustNuclear magnitude (m2) 16.3 m2 standard deviation 0.1 Aperture radius used for m2 5.8 " r (dist/Sun) 3.995 AU d (dist/Earth) 3.333 AU Right ascension 19 27 15.02 h m s Declination +33 27 44.3 ° ' " MPC report COD A77
CON D. Boust, Dauban observatory [dboust@orange.fr]
OBS D. Boust
MEA D. Boust
TEL 0.4-m f/2.8 reflector + CCD
ACK MPCReport file updated 2021.08.10 22:11:57
AC2 dboust@orange.fr
NET NOMAD
CK21E030 KC2021 08 08.93907 19 27 15.02 +33 27 44.3 16.3 V A77
CK21E030 KC2021 08 08.94152 19 27 14.82 +33 27 42.1 16.2 V A77
CK21E030 KC2021 08 08.94315 19 27 14.66 +33 27 40.7 16.2 V A77
CK21E030 KC2021 08 08.94558 19 27 14.44 +33 27 38.5 16.3 V A77
Instrument T400 Instrument type Newton Instrument aperture (0=naked eye) 400 mm Instrument focale length 1120 mm Instrument focale/diameter 2.8 Filter(s) Clear Camera ATIK460ex Sensor CCD Sensor size 12.5x10 mm2 Sensor pixels number 2750x2200 Sensor temperature -10 °C Binning 1x1 Autoguide No Exposure total time 600 s Exposure details 10 Observatory MPC code A77 Reference stars catalog NOMAD
Used softwares ASTROMETRICA Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2021 Aug 10 23h00m02s Observation modification date 2021 Aug 10 23h02m21s