29P/Schwassmann-Wachmann (Record n° 23688)
Orbital period : 14.85 years
NASA/JPL elements
IAU/MPC elements
On 2021 Jul 31 01h37 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 16.6 m2 standard deviation 0.1 Aperture radius used for m2 6 " r (dist/Sun) 5.900 AU d (dist/Earth) 6.397 AU Right ascension 04 34 38.88 h m s Declination +30 09 35.7 ° ' " MPC report COD L27
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.25-m f/3.5 Newtonian reflector + CCD
ACK L27 2021.07.31 05:29:29
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0029P KC2021 07 31.06748 04 34 38.88 +30 09 35.7 16.5 R L27
0029P KC2021 07 31.10093 04 34 40.21 +30 09 40.1 16.7 R L27
0029P KC2021 07 31.13438 04 34 41.52 +30 09 44.5 16.6 R L27
Instrument type Newton Instrument aperture (0=naked eye) 250 mm Instrument focale length 875 mm Instrument focale/diameter 3.5 Filter(s) None Camera ATIK 414-EX- Sensor CCD Sensor temperature -5 °C Binning 1x1 Mount PARAMOUNT-ME- Autoguide No Exposure details 50 x 30s Observatory MPC code L27 Location Dauban (04) Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.49 "/pix Observation submission date 2021 Jul 31 05h31m25s Observation modification date 2021 Aug 01 16h17m42s