C/2020 F3 (NEOWISE) (Record n° 22131)
Orbital period : 6257.00 years
NASA/JPL elements
IAU/MPC elements
On 2020 Jul 06 02h42 UT by Nicolas Biver
(Copyright Nicolas Biver)Coma Total magnitude (m1) 1.5 Aperture radius used for m1 1.5 ' Nuclear magnitude (m2) 4.0 Aperture radius used for m2 6 " Coma diameter 2.5 ' Coma condensation degree
(DC) 7 Tail length 0.5 ° Tail position angle
(PA) 300 ° r (dist/Sun) 0.304 AU d (dist/Earth) 1.072 AU Right ascension 06 07 44.1 h m s Declination +34 16 45 ° ' " Instrumental configuration Config1 Instrument Dobson T407mm F/D 4.3 Instrument type Newton Instrument aperture (0=naked eye) 407 mm Instrument focale length 1750 mm Instrument focale/diameter 4.29 Filter(s) None Camera Sony alpha 7s Sensor DC Sensor size 36x24 mm2 Sensor pixels number 4240x2832 Sensor temperature 11 °C Binning 2x2 Mount Dobson sur Table equatoriale JMI Motorization Yes Autoguide No Exposure total time 7 s Exposure details 14*1/2s Sky transparency (naked eye max mag) 2.5 Seeing 2 Moon phase 0 ° Moon elongation 160 ° Air mass 9 Location Crespières Reference stars catalog Tycho Used softwares IRIS Resulting picture sampling (scale) 2 "/pix Image processing Images raw: binning,flat, alignement somme, retrait gradient Observation submission date 2020 Jul 06 20h08m43s