29P/Schwassmann-Wachmann (Record n° 18450)
Orbital period : 14.85 years
NASA/JPL elements
IAU/MPC elements
On 2017 Oct 18 19h48 UT by Patrick Ditz
(Copyright Patrick Ditz)Nuclear magnitude (m2) 17.5 m2 standard deviation 0.1 Aperture radius used for m2 7.5 " Coma diameter 3.2 ' r (dist/Sun) 5.814 AU d (dist/Earth) 5.403 AU Right ascension 21 04 16.60 h m s Declination -14 41 53.9 ° ' " 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 2017/10/18
AC2 patrick.ditz@wanadoo.fr
NET UCAC-4
0029P C2017 10 18.82489 21 04 16.60 -14 41 53.9 17.5 N K97
0029P C2017 10 18.85274 21 04 16.73 -14 41 52.9 17.5 N K97
0029P C2017 10 18.86443 21 04 16.75 -14 41 52.4 17.4 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 -15 °C Binning 2x2 Mount VMA300 Exposure total time 3240 s Exposure details 27x120s Air mass 2.3 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 Remarks or comments Moyenne photométrique: PRISM: 17.5 ASTROMETRICA: 17.0 Observation submission date 2017 Nov 02 09h07m54s Observation modification date 2017 Nov 02 09h32m41s