17P/Holmes (Record n° 12274)
Orbital period : 6.93 years
NASA/JPL elements
IAU/MPC elements
On 2014 Aug 06 08h42 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Nuclear magnitude (m2) 16.8 Aperture radius used for m2 5.6 " r (dist/Sun) 2.292 AU d (dist/Earth) 2.443 AU Right ascension 03 56 41.82 h m s Declination +37 56 13.9 ° ' " MPC report COD W96
CON ALAIN MAURY [amaury@spaceobs.com]
OBS A. Maury, J.-G. Bosch
MEA J.-G. Bosch
TEL 0.4-m f/8 Ritchey-Chretien + CCD
ACK MPCReport file updated 2014.08.06 11:21:11
AC2 jean-gabriel.bosch@unige.ch
NET UCAC-4
0017P C2014 08 06.36269 03 56 41.82 +37 56 13.9 16.8 N W96
0017P C2014 08 06.39915 03 56 45.68 +37 56 38.3 16.8 N W96
Instrument type Ritchey-Chretien Instrument aperture (0=naked eye) 400 mm Instrument focale length 3200 mm Instrument focale/diameter 8 Filter(s) None Camera QHY9 Sensor CCD Sensor temperature -40 °C Binning 2x2 Mount Paramount Motorization Yes Autoguide No Exposure details 27x2mn Air mass 1.5 Observatory MPC code W96 Location San Pedro de Acatama W96 Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 0.96 "/pix URL for more information or pictures http://transitionsciel.blogspot.ch/ Observation submission date 2014 Aug 06 13h51m53s Observation modification date 2014 Aug 06 17h09m38s