29P/Schwassmann-Wachmann (Record n° 2403)
Orbital period : 14.85 years
NASA/JPL elements
IAU/MPC elements
On 2011 Apr 06 22h33 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 15.8 Aperture radius used for m2 8 " r (dist/Sun) 6.253 AU d (dist/Earth) 5.393 AU Right ascension 10 46 39.67 h m s Declination +00 56 47.7 ° ' " MPC report COD C10
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS J.F. Soulier
MEA J.F. Soulier
TEL 0.255-m f/3.6 Newtonian reflector + CCD
ACK MPCReport file updated 2011.04.06
AC2 jean-francois.soulier2@wanadoo.fr
NET USNO-B1.0
0029P C2011 04 06.93927 10 46 39.67 +00 56 47.7 15.8 N C10
0029P C2011 04 06.94969 10 46 39.46 +00 56 48.8 15.8 N C10
0029P C2011 04 06.96006 10 46 39.27 +00 56 50.2 15.8 N C10
Instrument type Newton Instrument aperture (0=naked eye) 254 mm Instrument focale length 900 mm Instrument focale/diameter 3.6 Camera ST7-XMEd Sensor CCD Sensor size 6.9 x 4.6 mm2 Sensor pixels number 765 x 510 Sensor temperature -20 °C Binning 1x1 Mount PERL-VIXEN Autoguide Yes Exposure total time 1800 s Exposure details 15 X 120s Seeing 3 Moon elongation 105 ° Air mass 1.54 Observatory MPC code C10 Location 77 Reference stars catalog USNO-B1.0
Used softwares ASTROMETRICA Resulting picture sampling (scale) 2.06 "/pix Image processing PRISMV8 APE DDP Observation submission date 2011 Apr 07 06h48m23s Observation modification date 2011 Apr 07 15h50m24s