C/2022 E3 (ZTF) (Record n° 26769)
Perihelion distance : 1.12 AU
Inclination to ecliptic : 109 °
Eccentricity : 1
NASA/JPL elements
IAU/MPC elements
On 2023 Feb 12 20h14 UT by Nicolas Biver
(Copyright Nicolas Biver)Coma Total magnitude (m1) 6.6 Aperture radius for m1 7.5 ' Magnitude (MPC m2) 10.8 Aperture radius for m2 6 " Coma diameter 15 ' Coma condensation degree
(DC) 5 Tail length 0.75 ° Tail position angle
(PA) 73 ° r (dist/Sun) 1.215 AU d (dist/Earth) 0.443 AU Instrumental configuration Config1 Instrument Dobson 407mm F/D 4.3 Instrument type Newton Instrument aperture (0=naked eye) 407 mm Instrument focale length 1750 mm Filter None Camera SONY alpha7S Sensor DC Sensor size 36*24 mm2 Sensor pixels number 4240*2832 Sensor temperature 1 °C Binning 2x2 Mount dobson sur table equatoriale JMI Motorization Yes Autoguide No Exposure total time 128 s Picture exposure details 64x2s Sky transparency (naked eye max mag) 5.5 Seeing 2 Moon phase 80 ° Moon elongation 160 ° Air mass 1.1 Location Boulonville Reference stars catalog (ast) APASS Used softwares IRIS Resulting picture sampling (scale) 2 "/pix Image processing Binning,flat,alignement,somme,retrait gradient - RAW Observation submission date 2023 Feb 13 23h06m31s Observation modification date 2023 Feb 14 00h14m03s