C/2021 E3 (ZTF) (Record n° 24219)
NASA/JPL elements
IAU/MPC elements
On 2021 Oct 14 18h03 UT by Dominique Boust
(Copyright Dominique Boust)Nuclear magnitude (m2) 16.1 m2 standard deviation 0.4 Aperture radius used for m2 5.8 " r (dist/Sun) 3.384 AU d (dist/Earth) 3.379 AU Right ascension 18 35 20.58 h m s Declination +11 33 53.0 ° ' " 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 2021.10.17 14:15:44
AC2 dboust@orange.fr
NET NOMAD
CK21E030 C2021 10 14.75212 18 35 20.58 +11 33 53.0 15.8 V A77
CK21E030 C2021 10 14.75981 18 35 20.56 +11 33 44.1 15.8 V A77
CK21E030 C2021 10 14.76747 18 35 20.57 +11 33 35.0 15.9 V A77
CK21E030 C2021 10 14.77513 18 35 20.51 +11 33 25.8 16.9 V A77
CK21E030 C2021 10 14.78126 18 35 20.52 +11 33 18.8 16.0 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 12.5x10 mm2 Sensor pixels number 2750x2200 Sensor temperature -10 °C Binning 1x1 Autoguide No Exposure total time 2520 s Exposure details 21x2mn Seeing 3 Observatory MPC code A77 Reference stars catalog NOMAD
Resulting picture sampling (scale) 0.84 "/pix Observation submission date 2021 Oct 22 16h51m51s Observation modification date 2021 Oct 22 16h58m45s