46P/Wirtanen (Record n° 20142)
Orbital period : 5.44 years
NASA/JPL elements
IAU/MPC elements
On 2018 Dec 08 20h15 UT by Cyrille Calvet
(Copyright Cyrille Calvet )r (dist/Sun) 1.057 AU d (dist/Earth) 0.093 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 3950 s Exposure details 132x30 sec Sky transparency (naked eye max mag) 2.5 Seeing 3 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/comete-46p/wirtanen-le-8-decembre-2018.html Observation submission date 2018 Dec 09 23h50m13s Observation modification date 2018 Dec 09 23h53m26s