C/2021 E3 (ZTF) (Record n° 23925)
NASA/JPL elements
IAU/MPC elements
On 2021 Sep 05 20h08 UT by Dominique Boust
(Copyright Dominique Boust)Nuclear magnitude (m2) 16.2 m2 standard deviation 0.0 Aperture radius used for m2 5.8 " r (dist/Sun) 3.740 AU d (dist/Earth) 3.228 AU Right ascension 18 52 50.63 h m s Declination +25 05 47.2 ° ' " 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 2021.09.07 22:30:34
AC2 dboust@orange.fr
NET NOMAD
CK21E030 C2021 09 05.83874 18 52 50.63 +25 05 47.2 16.2 V A77
CK21E030 C2021 09 05.84037 18 52 50.53 +25 05 45.1 16.2 V A77
CK21E030 C2021 09 05.84199 18 52 50.44 +25 05 43.1 16.2 V A77
CK21E030 C2021 09 05.84442 18 52 50.31 +25 05 40.1 16.2 V A77
CK21E030 C2021 09 05.84604 18 52 50.21 +25 05 38.1 16.1 V A77
Instrument T400 Instrument type Newton Instrument aperture (0=naked eye) 400 mm Instrument focale length 1120 mm Instrument focale/diameter 2.8 Camera ATIK460ex Sensor CCD Sensor size 12,49 x 9,99 mm2 Sensor pixels number 2750 x 2200 Sensor temperature -10 °C Binning 1x1 Autoguide No Exposure total time 540 s Exposure details 9x60s Observatory MPC code A77 Reference stars catalog NOMAD
Used softwares ASTROMETRICA Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2021 Sep 09 09h27m59s Observation modification date 2021 Sep 09 09h29m42s