C/2010 G2 (Hill) (Record n° 442)
Orbital period : 909.10 years
NASA/JPL elements
IAU/MPC elements
On 2010 May 15 23h20 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 18.7 Aperture radius used for m2 6 " r (dist/Sun) 5.350 AU d (dist/Earth) 4.512 AU Right ascension 16 20 09.34 h m s Declination +16 22 53.6 ° ' " Instrument type Newton Instrument aperture (0=naked eye) 254 mm Instrument focale length 1200 mm Instrument focale/diameter 4.72 Camera ST7-XMEd Sensor CCD Sensor size 6.9X4.6 mm2 Sensor pixels number 765X510 Sensor temperature -25 °C Binning 1x1 Mount PERL-VIXEN Autoguide Yes Exposure total time 1200 s Exposure details 10x120s Seeing 4 Moon elongation 137 ° Air mass 1.22 Observatory MPC code C10 Location 77 Reference stars catalog USNOB1.0 Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.54 "/pix Image processing PRISMV6 APE Observation submission date 2010 May 27 10h24m32s