17P/Holmes (Record n° 12068)
Orbital period : 6.93 years
NASA/JPL elements
IAU/MPC elements
On 2014 Jul 15 09h06 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Nuclear magnitude (m2) 16.7 m2 standard deviation 0.1 Aperture radius used for m2 5.6 " r (dist/Sun) 2.225 AU d (dist/Earth) 2.585 AU Right ascension 03 15 16.07 h m s Declination +33 34 04.3 ° ' " 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 2014.07.15 10:09:20
AC2 jean-gabriel.bosch@unige.ch
NET UCAC-4
0017P C2014 07 15.37950 03 15 16.07 +33 34 04.3 16.8 N W96
0017P C2014 07 15.41150 03 15 19.74 +33 34 28.6 16.6 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 -30 °C Binning 2x2 Mount Paramount Motorization Yes Autoguide No Exposure details 22x120mn Moon phase 0 ° Observatory MPC code W96 Location W96 San pedro Atacama Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 0.69 "/pix URL for more information or pictures http://transitionsciel.blogspot.fr/ Observation submission date 2014 Jul 15 12h49m11s Observation modification date 2014 Jul 15 19h17m08s