46P/Wirtanen (Record n° 20187)
Orbital period : 5.44 years
NASA/JPL elements
IAU/MPC elements
On 2018 Dec 10 19h36 UT by Cyrille Calvet
(Copyright Cyrille Calvet )r (dist/Sun) 1.056 AU d (dist/Earth) 0.087 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 4656x3520 Sensor temperature -25 °C Binning 2x2 Mount SW EQ8 Motorization Yes Autoguide No Exposure total time 930 s Exposure details 31x30s Sky transparency (naked eye max mag) 3 Seeing 2 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-10-decembre-2018.html?fbclid=IwAR1ETHUjgX3csblNOUTy00xj-Nj8vFn7suXCFkgRydrM6MKpBFBaxjb9kLU Observation submission date 2018 Dec 16 19h02m29s