C/2017 O1 (ASASSN) (Record n° 18177)
Orbital period : 6932.00 years
NASA/JPL elements
IAU/MPC elements
On 2017 Sep 01 02h15 UT by Cyrille Calvet
(Copyright Cyrille Calvet )r (dist/Sun) 1.618 AU d (dist/Earth) 1.058 AU Instrumental configuration Config1 Instrument TS ED 110/770 Instrument type Refractor Instrument aperture (0=naked eye) 110 mm Instrument focale length 770 mm Instrument focale/diameter 7 Filter(s) L Camera ZWO ASI 1600MC Sensor CCD Sensor size 17.7x13.4 mm2 Sensor pixels number 4656x3520 Sensor temperature -25 °C Binning 1x1 Mount SW NEQ6 Motorization Yes Autoguide Yes Exposure total time 6900 s Exposure details 23x5mn Sky transparency (naked eye max mag) 3 Seeing 2 Location Tautavel 66720 France Resulting picture sampling (scale) 1.02 "/pix Image processing DSS URL for more information or pictures http://astronomiecyrille.over-blog.com/2017/09/comet-c-2017-o1-asassn1-nuit-du-29-au-1er-septembre-2017.html Observation submission date 2017 Sep 01 18h17m20s