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17P/Holmes

Orbital period : 6.93 years

NASA/JPL elements
IAU/MPC elements


On 2013 Jul 17 23h31 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Nuclear magnitude (m2)16.7
m2 standard deviation0.1
Aperture radius used for m24.8 "
r (dist/Sun) 2.770 AU
d (dist/Earth) 1.931 AU
Right ascension16 56 26.82 h m s
Declination-45 50 10.7 ° ' "
MPC report
COD W96
CON ALAIN MAURY [amaury@spaceobs.com]
OBS A. Maury,  J.F. Soulier
MEA J.F Soulier
TEL 0.4-m f/8 Ritchey-Chretien + CCD
ACK MPCReport file updated 2013.07.17 and 18
AC2 amaury@spaceobs.com
NET UCAC-4
0017P        KC2013 07 17.97977 16 56 26.82 -45 50 10.7          16.8 N      W96
0017P        KC2013 07 17.99990 16 56 26.05 -45 49 59.9          16.6 N      W96
0017P        KC2013 07 18.00748 16 56 25.73 -45 49 56.4          16.6 N      W96
0017P        KC2013 07 18.04220 16 56 24.45 -45 49 37.7          16.7 N      W96
Instrument typeRitchey-Chretien
Instrument aperture (0=naked eye)400 mm
Instrument focale length3200 mm
Instrument focale/diameter8
CameraQHY9
SensorCCD
Sensor pixels number3326 x 2504
Sensor temperature-35 °C
Binning2x2
MountPARAMOUNT
AutoguideYes
Exposure details33 x 120s
Observatory MPC codeW96
LocationChili
Reference stars catalogUCAC-4
Resulting picture sampling (scale)0.69 "/pix
Observation submission date2013 Jul 18 15h46m12s
Observation modification date2013 Jul 18 15h49m33s

(Record n° 9806)

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