C/2020 F3 (NEOWISE) (Record n° 22119)
Perihelion distance : 0.29 AU
Inclination to ecliptic : 129 °
Orbital period : 6257 years
Eccentricity : 1
NASA/JPL elements
IAU/MPC elements
On 2020 Jul 03 02h45 UT by Nicolas Biver
(Copyright Nicolas Biver)Coma Total magnitude (m1) 1.9 Aperture radius for m1 1.2 ' Magnitude (MPC m2) 3.7 Aperture radius for m2 10 " Coma diameter 2 ' Coma condensation degree
(DC) 8 Tail length 0.05 ° Right ascension 89.5 ° Declination +29.43333 ° 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 Filter None Camera Sony alpha 7s Sensor DC Sensor size 36x24 mm2 Sensor pixels number 4240x2832 Binning 2x2 Mount Dobson sur Table equatoriale JMI Motorization Yes Autoguide No Exposure total time 5.2 s Exposure details 21*1/4s Sky transparency (naked eye max mag) 2.5 Seeing 2 Air mass 20 Location crespieres Reference stars catalog (ast) Hipparcos V mag Used softwares IRIS Resulting picture sampling (scale) 2 "/pix Image processing flat,somme, retrait gradient Observation submission date 2020 Jul 03 07h49m48s Observation modification date 2020 Jul 03 08h13m36s