46P/Wirtanen (Record n° 20215)
Orbital period : 5.44 years
NASA/JPL elements
IAU/MPC elements
On 2018 Dec 12 20h07 UT by Lionel Rousselot
(Copyright Lionel Rousselot)Nuclear magnitude (m2) 11.2 r (dist/Sun) 1.055 AU d (dist/Earth) 0.082 AU Right ascension 03 30 44.89 h m s Declination +08 38 15.7 ° ' " Instrument SW 80 esprit Instrument type Newton Instrument aperture (0=naked eye) 80 mm Instrument focale length 410 mm Instrument focale/diameter 5.12 Filter(s) IDAS LPS Camera ZWO 1600 pro monochrome Sensor CCD Sensor temperature -20 °C Binning 1x1 Mount AZ EQ6 Motorization Yes Autoguide No Exposure total time 2850 s Exposure details 190*15s Sky transparency (naked eye max mag) 5 Seeing 3 Moon phase 25 ° Resulting picture sampling (scale) 1.91 "/pix Image processing siril 9.9 Observation submission date 2018 Dec 22 20h12m52s