29P/Schwassmann-Wachmann (Record n° 1881)
Orbital period : 14.85 years
NASA/JPL elements
IAU/MPC elements
On 2011 Feb 07 03h46 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 16.1 m2 standard deviation 0.1 Aperture radius used for m2 8 " r (dist/Sun) 6.248 AU d (dist/Earth) 5.387 AU Right ascension 11 10 23.76 h m s Declination -00 55 30.7 ° ' " MPC report COD C10
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS JF. Soulier
MEA JF. Soulier
TEL 0.255-m f/3.6 Newtonian reflector + CCD
ACK MPCReport file updated 2011.02.07
AC2 jean-francois.soulier2@wanadoo.fr
NET USNO-B1.0
0029P C2011 02 07.15723 11 10 23.76 -00 55 30.7 16.1 N C10
0029P C2011 02 07.16295 11 10 23.65 -00 55 30.3 16.1 N C10
0029P C2011 02 07.16903 11 10 23.53 -00 55 29.9 16.0 N C10
Instrument type Newton Instrument aperture (0=naked eye) 254 mm Instrument focale length 900 mm Instrument focale/diameter 3.54 Camera ST7-XMEd Sensor CCD Sensor size 6.9 x 4.6 mm2 Sensor pixels number 765 x 510 Sensor temperature -25 °C Binning 1x1 Mount PERL-VIXEN Autoguide Yes Exposure total time 960 s Exposure details 8X120s Seeing 4 Moon elongation 166 ° Air mass 1.77 Observatory MPC code C10 Location 77 Reference stars catalog USNOB1.0 Used softwares ASTROMETRICA Resulting picture sampling (scale) 2.06 "/pix Image processing PRISMV7 APE Observation submission date 2011 Feb 08 15h25m53s Observation modification date 2011 Feb 08 15h39m03s