17P/Holmes (Record n° 2775)
Orbital period : 6.93 years
NASA/JPL elements
IAU/MPC elements
On 2007 Nov 03 17h28 UT by Francois Kugel
(Copyright Francois Kugel)Nuclear magnitude (m2) 11.3 m2 standard deviation 0.1 r (dist/Sun) 2.475 AU d (dist/Earth) 1.621 AU Right ascension 03 43 08.12 h m s Declination +50 36 28.2 ° ' " MPC report COD A77
CON FRANCOIS KUGEL [fkugel@wanadoo.fr]
OBS C. Rinner, F. Kugel
MEA F. Kugel
TEL 0.5-m f/3 reflector + CCD
AC2 fkugel@wanadoo.fr
NET USNO-B1.0
0017P C2007 11 03.72773 03 43 08.12 +50 36 28.2 11.3 N A77
0017P C2007 11 03.73101 03 43 07.83 +50 36 28.3 11.4 N A77
0017P C2007 11 03.73345 03 43 07.76 +50 36 29.3 11.3 N A77
Instrument type Newton Instrument aperture (0=naked eye) 500 mm Instrument focale length 1500 mm Instrument focale/diameter 3 Sensor CCD Observatory MPC code A77 Reference stars catalog USNO-B1.0
Resulting picture sampling (scale) 2.48 "/pix URL for more information or pictures http://fkometes.pagesperso-orange.fr/images/comets_img/17P-GR.gif Observation submission date 2011 May 06 21h40m35s Observation modification date 2011 Jul 13 08h41m32s