C/2015 V2 (Johnson) (Record n° 17572)
NASA/JPL elements
IAU/MPC elements
On 2017 Apr 23 01h59 UT by Cyrille Calvet
(Copyright Cyrille Calvet )r (dist/Sun) 1.770 AU d (dist/Earth) 1.092 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 -30 °C Binning 1x1 Mount SW EQ6 progoto Motorization Yes Autoguide Yes Exposure total time 10800 s Exposure details 18x10mn Sky transparency (naked eye max mag) 3 Seeing 1 Location Tautavel 66720 Resulting picture sampling (scale) 1.02 "/pix Image processing DSS URL for more information or pictures http://astronomiecyrille.over-blog.com/preview/a13e2525c9b04aa2ae12c1c9456fa2542b29f7e6 Observation submission date 2017 Apr 23 21h26m38s Observation modification date 2017 Apr 26 11h15m12s