29P/Schwassmann-Wachmann (Record n° 18173)
Orbital period : 14.85 years
NASA/JPL elements
IAU/MPC elements
On 2017 Aug 29 23h37 UT by Patrick Ditz
(Copyright Patrick Ditz)Coma Total magnitude (m1) 12.4 Aperture radius used for m1 0.48 ' Nuclear magnitude (m2) 13.5 m2 standard deviation 0.1 Aperture radius used for m2 7.5 " Coma diameter 0.95 ' r (dist/Sun) 5.823 AU d (dist/Earth) 4.858 AU Right ascension 21 14 27.11 h m s Declination -14 25 31.0 ° ' " MPC report COD K97
CON P. Ditz [patrick.ditz@wanadoo.fr]
OBS P. Ditz
MEA P. Ditz
TEL 0.20-m f/7.4 reflector + CCD
ACK Report 29P 2017/08/30
AC2 patrick.ditz@wanadoo.fr
NET UCAC-4
0029P C2017 08 29.98414 21 14 27.11 -14 25 31.0 13.5 N K97
0029P C2017 08 30.00601 21 14 26.54 -14 25 32.5 13.4 N K97
0029P C2017 08 30.02497 21 14 26.05 -14 25 34.0 13.5 N K97
Instrumental configuration Config1 Instrument T200 F/D 7.4 Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 1480 mm Instrument focale/diameter 7.4 Filter(s) L Camera ATIK 460 EX Sensor CCD Sensor size 12.5x10.0 mm2 Sensor pixels number 2749x2199 Sensor temperature -9.4 °C Binning 2x2 Mount VMA300 Exposure total time 2760 s Exposure details 23x120s Moon phase 79 ° Moon elongation 63 ° Air mass 2.45 Observatory MPC code K97 Location 67130 Freconrupt Reference stars catalog UCAC-4
Used softwares PRISM Resulting picture sampling (scale) 1.26 "/pix Image processing PRISM Observation submission date 2017 Sep 01 08h47m10s Observation modification date 2017 Sep 01 08h52m58s