17P/Holmes (Record n° 12295)
Orbital period : 6.93 years
NASA/JPL elements
IAU/MPC elements
On 2014 Aug 08 02h40 UT by Luc ArnoldNuclear magnitude (m2) 16.2 Aperture radius used for m2 6.25 " r (dist/Sun) 2.299 AU d (dist/Earth) 2.429 AU Right ascension 03 59 49.18 h m s Declination +38 15 21.6 ° ' " 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
ACK MPCReport file updated 2014.08.08 03:49:13
AC2 luc.arnold@osupytheas.fr
NET UCAC-4
0017P KC2014 08 08.11126 03 59 49.18 +38 15 21.6 16.2 N K25
0017P KC2014 08 08.11549 03 59 49.62 +38 15 24.5 16.2 N K25
0017P KC2014 08 08.11972 03 59 50.06 +38 15 27.1 16.2 N K25
Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 1100 mm Instrument focale/diameter 5.5 Filter(s) Clear Camera SBIG ST10-XME Sensor CCD Observatory MPC code K25 Reference stars catalog UCAC-4
Used softwares ASTROMETRICA URL for more information or pictures http://www.obs-hp.fr/~larnold/v2/LucArnold/Welcome.html Observation submission date 2014 Aug 09 10h50m25s