21P/Giacobini-Zinner (Record n° 19708)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2018 Sep 14 03h27 UT by Cyrille Calvet
(Copyright Cyrille Calvet )r (dist/Sun) 1.014 AU d (dist/Earth) 0.394 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 1707x13.4 mm2 Sensor pixels number 4656x3520 Sensor temperature -22 °C Binning 2x2 Mount SWeq8 Motorization Yes Autoguide Yes Exposure total time 4860 s Exposure details 81x1mn Sky transparency (naked eye max mag) 3.5 Seeing 4 Location Tautavel 66720 France Resulting picture sampling (scale) 1.31 "/pix Image processing Maxim;DSS;Photoshop URL for more information or pictures http://astronomiecyrille.over-blog.com/2018/09/comete-21p/giacobini-zinner-le14-septembre-2018.html Observation submission date 2018 Sep 15 12h28m29s