29P/Schwassmann-Wachmann (Record n° 20091)
Orbital period : 14.85 years
NASA/JPL elements
IAU/MPC elements
On 2018 Nov 29 18h33 UT by Patrick Ditz
(Copyright Patrick Ditz)Nuclear magnitude (m2) 15.6 m2 standard deviation 0.0 Aperture radius used for m2 7.5 " Coma diameter 2 ' r (dist/Sun) 5.769 AU d (dist/Earth) 5.577 AU Right ascension 22 47 01.40 h m s Declination -00 56 27.7 ° ' " MPC report COD K97
CON P. Ditz [patrick.ditz@wanadoo.fr]
OBS P. Ditz
MEA P. Ditz
TEL 0.20-m f/7.45 reflector + CCD
ACK MPCReport 29P 2018/11/29
AC2 patrick.ditz@wanadoo.fr
NET UCAC-4
0029P C2018 11 29.77292 22 47 01.40 -00 56 27.7 15.6 N K97
0029P C2018 11 29.77734 22 47 01.45 -00 56 27.3 15.6 N K97
0029P C2018 11 29.79356 22 47 01.66 -00 56 25.9 15.6 N K97
Instrumental configuration Config1 Instrument T200 F/D 7.45 Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 1490 mm Instrument focale/diameter 7.45 Filter(s) L Camera ATIK 460 EX Sensor CCD Sensor size 12.5x10.0 mm2 Sensor pixels number 2749x2199 Sensor temperature -15 °C Binning 2x2 Mount VMA300 Exposure total time 2280 s Exposure details 19x120s Air mass 1.6 Observatory MPC code K97 Location 67130 Freconrupt Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.26 "/pix Image processing PRISM URL for more information or pictures http://astro-patditz.monsite-orange.fr/ Remarks or comments Le noyau cométaire est devenu faible. Par contre la coma s'est élargie. Observation submission date 2018 Nov 30 10h26m42s Observation modification date 2018 Dec 31 15h03m08s