46P/Wirtanen (Record n° 20259)
Orbital period : 5.44 years
NASA/JPL elements
IAU/MPC elements
On 2018 Dec 16 23h08 UT by Cyrille Calvet
(Copyright Cyrille Calvet )r (dist/Sun) 1.056 AU d (dist/Earth) 0.078 AU Instrumental configuration Config3 Instrument SW Quattro Instrument type Newton Instrument aperture (0=naked eye) 300 mm Instrument focale length 1200 mm Instrument focale/diameter 4 Filter(s) IDAS LPS Camera ZWO ASI 1600Mcc Sensor CCD Sensor size 17.7x13.4 mm2 Sensor pixels number 3520x4656 Sensor temperature -25 °C Binning 2x2 Mount SW EQ8 Motorization Yes Autoguide No Exposure total time 1800 s Exposure details 60x30s Sky transparency (naked eye max mag) 3.5 Seeing 4 Location Tautavel 66720 France Resulting picture sampling (scale) 1.3 "/pix Image processing Maxim;DSS;Photoshop URL for more information or pictures http://astronomiecyrille.over-blog.com/2018/12/la-comete-46p/wirtanen-le-16-decembre-2018.html Remarks or comments vent,pluie et nuages pendant la prise de vue Observation submission date 2018 Dec 27 13h55m37s