71P/Clark (Record n° 17811)
Orbital period : 5.56 years
NASA/JPL elements
IAU/MPC elements
On 2017 Jun 07 23h40 UT by Cyrille Calvet
(Copyright Cyrille Calvet )Coma Total magnitude (m1) 11.2 r (dist/Sun) 1.602 AU d (dist/Earth) 0.591 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) None Camera ZWO 1600ASI MC cooled Sensor CCD Sensor size 17.7 x 13.4 mm2 Sensor pixels number 4656 x 3520 pixels Sensor temperature -25 °C Binning 1x1 Mount SW EQ6 progoto Motorization Yes Autoguide Yes Exposure total time 4200 s Exposure details 14x5mn Sky transparency (naked eye max mag) 3 Moon phase 0 ° 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/2017/06/la-comete-71p/clark-nuit-du-07-08-juin-2017.html?utm_source=_ob_share&utm_medium=_ob_facebook&utm_campaign=_ob_share_auto Observation submission date 2017 Jun 08 13h11m39s