29P/Schwassmann-Wachmann (Record n° 18136)
Orbital period : 14.85 years
NASA/JPL elements
IAU/MPC elements
On 2017 Aug 28 19h55 UT by Luc Arnold
(Copyright Luc Arnold)Nuclear magnitude (m2) 12.2 m2 standard deviation 0.0 Aperture radius used for m2 6.25 " r (dist/Sun) 5.823 AU d (dist/Earth) 4.853 AU Right ascension 21 14 56.70 h m s Declination -14 24 08.5 ° ' " MPC report COD K25
CON L. Arnold, OHP 04870 Saint-Michel-l'Observatoire, France [luc.arnold@osupytheas.fr]
OBS L. Arnold
MEA L. Arnold
TEL 0.20-m f/5.5 Newtonian reflector + CCD
COM CCD SBIG ST10XME, filter Sloan r' Gen-1 Astrodon
COM Photometry aperture radius 6.25 arcsec (5 pixels, 1.25 arcsec/pix)
COM Images at URL http://www.obs-hp.fr/~larnold/v2/LucArnold/Welcome.html
ACK MPCReport file updated 2017.08.28 20:14:51
AC2 luc.arnold@osupytheas.fr
NET UCAC-4
0029P C2017 08 28.83009 21 14 56.70 -14 24 08.5 12.2 N K25
0029P C2017 08 28.83231 21 14 56.66 -14 24 09.2 12.2 N K25
0029P C2017 08 28.83526 21 14 56.58 -14 24 09.3 12.2 N K25
0029P C2017 08 28.83748 21 14 56.54 -14 24 09.4 12.2 N K25
0029P C2017 08 28.83970 21 14 56.47 -14 24 09.4 12.2 N K25
Instrumental configuration Config1 Instrument T205 f/D 5.5 Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 1100 mm Instrument focale/diameter 5.5 Filter(s) r Camera SBIG ST10XME Sensor CCD Sensor temperature -15 °C Binning 1x1 Exposure details 5x180s Observatory MPC code K25 Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.25 "/pix URL for more information or pictures hhttp://www.obs-hp.fr/~larnold/v2/LucArnold/29P_2017.html Observation submission date 2017 Aug 28 22h54m25s Observation modification date 2017 Aug 28 22h55m17s