29P/Schwassmann-Wachmann (Record n° 228)
Orbital period : 14.85 years
NASA/JPL elements
IAU/MPC elements
On 2010 Feb 15 22h34 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 14.3 Aperture radius used for m2 6 " r (dist/Sun) 6.194 AU d (dist/Earth) 5.209 AU Right ascension 09 32 45.01 h m s Declination +12 33 48.2 ° ' " 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 2760 s Exposure details 23X120s Seeing 3 Moon elongation 155 ° Air mass 1.27 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 07 15h51m01s Observation modification date 2010 May 09 14h58m25s