29P/Schwassmann-Wachmann (Record n° 27424)
Orbital period : 14.85 years
NASA/JPL elements
IAU/MPC elements
On 2023 Aug 18 03h04 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Coma Total magnitude (m1) 11.8 Aperture radius used for m1 0.56 ' Nuclear magnitude (m2) 13.1 m2 standard deviation 0.1 Aperture radius used for m2 6.5 " Coma diameter 0.73 ' r (dist/Sun) 6.127 AU d (dist/Earth) 7.011 AU Right ascension 08 00 50.26 h m s Declination +23 18 08.3 ° ' " MPC report COD C10
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.30-m f/3.8 Newtonian reflector + CCD
ACK C10 2023.08.18 16:32:56
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0029P C2023 08 18.12797 08 00 50.26 +23 18 08.3 13.2 R C10
0029P C2023 08 18.13311 08 00 50.43 +23 18 08.1 13.1 R C10
0029P KC2023 08 18.13333 08 00 50.45 +23 18 09.3 11.8 T C10
0029P C2023 08 18.13868 08 00 50.74 +23 18 06.8 13.1 R C10
Instrument type Newton Instrument aperture (0=naked eye) 300 mm Instrument focale length 1140 mm Instrument focale/diameter 3.8 Filter(s) None Camera ST8 XME Sensor CCD Sensor temperature -10 °C Binning 1x1 Mount F60a Axis Instruments Autoguide No Exposure details 5 x 30s Observatory MPC code C10 Location Seine et Marne (77) Reference stars catalog UCAC-4
Used softwares Astrometrica Resulting picture sampling (scale) 1.62 "/pix Observation submission date 2023 Aug 18 14h53m58s Observation modification date 2023 Aug 18 15h29m24s