C/2021 E3 (ZTF) (Record n° 24028)
NASA/JPL elements
IAU/MPC elements
On 2021 Sep 24 20h23 UT by Michael Irzyk
(Copyright Michael Irzyk)Nuclear magnitude (m2) 16.9 Aperture radius used for m2 5 " r (dist/Sun) 3.567 AU d (dist/Earth) 3.272 AU Right ascension 18 39 48.92 h m s Declination +18 22 12.7 ° ' " Instrument type Schmidt-Cassegrain Instrument aperture (0=naked eye) 350 mm Instrument focale length 2800 mm Instrument focale/diameter 8 Filter(s) None Sensor CCD Motorization No Autoguide Yes Exposure total time 2940 s Exposure details 49x60s Moon phase 40 ° Location Melun Reference stars catalog UCAC-4 Used softwares PRISM Resulting picture sampling (scale) 0.68 "/pix Observation submission date 2021 Sep 25 14h01m51s