29P/Schwassmann-Wachmann (Record n° 23857)
Orbital period : 14.85 years
NASA/JPL elements
IAU/MPC elements
On 2021 Aug 25 00h26 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 14.5 m2 standard deviation 0.1 Aperture radius used for m2 6 " r (dist/Sun) 5.907 AU d (dist/Earth) 6.047 AU Right ascension 04 48 41.52 h m s Declination +30 57 13.8 ° ' " 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 2021.08.25 08:32:53
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0029P KC2021 08 25.01815 04 48 41.52 +30 57 13.8 14.6 R L27
0029P KC2021 08 25.04080 04 48 42.13 +30 57 16.2 14.5 R L27
0029P KC2021 08 25.06707 04 48 42.86 +30 57 19.0 14.6 R L27
0029P KC2021 08 25.08973 04 48 43.46 +30 57 21.3 14.5 R L27
0029P KC2021 08 25.11608 04 48 44.18 +30 57 24.2 14.5 R L27
0029P KC2021 08 25.13866 04 48 44.77 +30 57 26.7 14.5 R L27
0029P KC2021 08 25.15557 04 48 45.23 +30 57 28.5 14.5 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 -10 °C Binning 1x1 Mount PARAMOUNT-ME- Autoguide No Exposure details 100 x 30s Observatory MPC code L27 Location Dauban (04) Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.49 "/pix Remarks or comments Outburst +/-2.2mag Observation submission date 2021 Aug 25 08h35m26s Observation modification date 2021 Aug 25 08h45m57s