64P/Swift-Gehrels (Record n° 20309)
Orbital period : 9.40 years
NASA/JPL elements
IAU/MPC elements
On 2018 Dec 29 19h05 UT by Cyrille Calvet
(Copyright Cyrille Calvet )r (dist/Sun) 3.374 AU d (dist/Earth) 4.355 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 1600 Mcc Sensor CCD Sensor size 17.7x13.4 mm2 Sensor pixels number 4656x3520 Sensor temperature -25 °C Binning 2x2 Mount SW EQ8 Motorization Yes Autoguide Yes Exposure total time 6000 s Exposure details 20x5mn Sky transparency (naked eye max mag) 4 Seeing 5 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/2019/01/comete-64p/swift-gehrels-le-29-decembre-2018.html Remarks or comments turbulence très forte , j'ai posté le déplacement de la comète car elle se superpose parfaitement a une étoile a l'empilement. Observation submission date 2019 Jan 03 17h09m57s Observation modification date 2019 Jan 03 17h14m27s