29P/Schwassmann-Wachmann (Record n° 23725)
Perihelion distance : 5.8 AU
Inclination to ecliptic : 9 °
Orbital period : 14.91 years
Eccentricity : 0.04
NASA/JPL elements
IAU/MPC elements
On 2021 Aug 07 01h13 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Magnitude (MPC m2) 15.7 Magnitude standard deviation 0.1 Aperture radius for m2 6 " r (dist/Sun) 5.902 AU d (dist/Earth) 6.305 AU Right ascension 69.77196 ° Declination +30.39381 ° 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 2021.08.07 08:36:31
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0029P C2021 08 07.05063 04 39 05.27 +30 23 37.7 15.7 R L27
0029P C2021 08 07.06159 04 39 05.68 +30 23 38.6 15.8 R L27
0029P C2021 08 07.07290 04 39 06.09 +30 23 40.4 15.8 R L27
0029P C2021 08 07.08713 04 39 06.63 +30 23 42.2 15.7 R L27
0029P C2021 08 07.09846 04 39 07.03 +30 23 43.8 15.7 R L27
0029P C2021 08 07.11274 04 39 07.56 +30 23 45.3 15.7 R L27
0029P C2021 08 07.12406 04 39 07.96 +30 23 46.7 15.7 R L27
Instrument type Newton Instrument aperture (0=naked eye) 250 mm Instrument focale length 875 mm Instrument focale/diameter 3.5 Filter None Camera ATIK 414-EX- Sensor CCD Sensor temperature -10 °C Binning 1x1 Mount PARAMOUNT-ME- Autoguide No Exposure details 54 x 30s Observatory MPC code L27 Location Dauban (04) Reference stars catalog (ast) UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.49 "/pix Remarks or comments Outburst +/- 1mag. Observation submission date 2021 Aug 07 08h39m20s Observation modification date 2021 Aug 07 08h56m30s