29P/Schwassmann-Wachmann (Record n° 18265)
Orbital period : 14.85 years
NASA/JPL elements
IAU/MPC elements
On 2017 Sep 20 20h45 UT by Patrick Ditz
(Copyright Patrick Ditz)Nuclear magnitude (m2) 17 m2 standard deviation 0.1 Aperture radius used for m2 7.5 " Coma diameter 2.5 ' r (dist/Sun) 5.819 AU d (dist/Earth) 5.035 AU Right ascension 21 06 55.35 h m s Declination -14 44 22.1 ° ' " 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 2017/09/20
AC2 patrick.ditz@wanadoo.fr
NET UCAC-4
0029P C2017 09 20.86441 21 06 55.35 -14 44 22.1 16.9 N K97
0029P C2017 09 20.88784 21 06 54.99 -14 44 22.7 17.0 N K97
0029P C2017 09 20.90683 21 06 54.69 -14 44 23.4 17.1 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 2520 s Exposure details 21x120s Air mass 2.21 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 21 19h55m51s Observation modification date 2017 Sep 21 20h02m56s