C/2017 O1 (ASASSN) (Record n° 18319)
Orbital period : 6932.00 years
NASA/JPL elements
IAU/MPC elements
On 2017 Sep 30 01h30 UT by Cyrille Calvet
(Copyright Cyrille Calvet )r (dist/Sun) 1.513 AU d (dist/Earth) 0.773 AU Instrumental configuration Config2 Instrument TS ED Instrument type Refractor Instrument aperture (0=naked eye) 110 mm Instrument focale length 770 mm Instrument focale/diameter 7 Filter(s) IDAS LPS Camera ZWO ASI 1600mc color Sensor CCD Sensor size 17.7x13.4 mm2 Sensor pixels number 4656x3520 Sensor temperature -25 °C Binning 2x2 Mount SW NEQ6 pro goto Motorization Yes Autoguide Yes Exposure total time 10500 s Exposure details 35x5mn Sky transparency (naked eye max mag) 3 Seeing 2 Location Tautavel 66720 France Image processing DSS URL for more information or pictures http://astronomiecyrille.over-blog.com/2017/09/comete-c2017-asassn-o1-nuit-du-29/30-septembre-2017.html Observation submission date 2017 Sep 30 21h45m22s