C/2021 E3 (ZTF) (Record n° 24259)
NASA/JPL elements
IAU/MPC elements
On 2021 Oct 25 18h12 UT by Dominique Boust
(Copyright Dominique Boust)Nuclear magnitude (m2) 15.4 m2 standard deviation 0.1 Aperture radius used for m2 5.8 " r (dist/Sun) 3.284 AU d (dist/Earth) 3.448 AU Right ascension 18 36 18.93 h m s Declination +08 07 22.7 ° ' " 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 2021.10.26 20:12:33
AC2 dboust@orange.fr
NET NOMAD
CK21E030 C2021 10 25.75865 18 36 18.93 +08 07 22.7 15.4 V A77
CK21E030 C2021 10 25.76016 18 36 18.95 +08 07 20.9 15.5 V A77
CK21E030 C2021 10 25.76169 18 36 18.96 +08 07 19.1 15.5 V A77
CK21E030 C2021 10 25.76322 18 36 18.95 +08 07 17.2 15.4 V A77
CK21E030 C2021 10 25.76473 18 36 19.02 +08 07 15.6 15.3 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) None Camera ATIK460ex Sensor CCD Sensor size 12.5x10 mm2 Sensor pixels number 2750x2200 Sensor temperature -15 °C Binning 1x1 Autoguide No Exposure total time 840 s Exposure details 7x120s Observatory MPC code A77 Reference stars catalog NOMAD
Used softwares ASTROMETRICA Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2021 Oct 26 20h24m30s Observation modification date 2021 Oct 26 20h26m58s