C/2017 O1 (ASASSN) (Record n° 18085)
Orbital period : 6932.00 years
NASA/JPL elements
IAU/MPC elements
On 2017 Aug 17 01h05 UT by Cyrille Calvet
(Copyright Cyrille Calvet )r (dist/Sun) 1.706 AU d (dist/Earth) 1.266 AU Instrumental configuration Config1 Instrument TS ED 110/770mm Instrument type Refractor Instrument aperture (0=naked eye) 110 mm Instrument focale length 770 mm Instrument focale/diameter 7 Filter(s) IR pro Camera ZWO ASI 1600MC Sensor CCD Sensor size 17.7x13.4 mm2 Sensor pixels number 4656x3520 Sensor temperature -20 °C Binning 1x1 Mount NEQ6 pro goto SW Motorization Yes Autoguide Yes Exposure total time 2700 s Exposure details 9x5mn Sky transparency (naked eye max mag) 0 Seeing 3 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/2017/08/comet-c/2017-o1-asassn1-nuit-du-16-au-17-aout-2017.html Remarks or comments Cien voilé Observation submission date 2017 Aug 20 13h29m16s