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17P/Holmes

Orbital period : 6.93 years

NASA/JPL elements
IAU/MPC elements


On 2013 Dec 01 00h59 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Nuclear magnitude (m2)15.8
m2 standard deviation0.1
Aperture radius used for m24.8 "
r (dist/Sun) 2.246 AU
d (dist/Earth) 2.871 AU
Right ascension19 34 37.45 h m s
Declination-26 35 00.6 ° ' "
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 2013.12.01 
AC2 amaury@spaceobs.com
NET UCAC-4
0017P         C2013 12 01.04115 19 34 37.45 -26 35 00.6          15.8 N      W96
0017P         C2013 12 01.04807 19 34 38.27 -26 34 57.1          15.7 N      W96
0017P         C2013 12 01.05571 19 34 39.16 -26 34 52.3          15.8 N      W96
0017P         C2013 12 01.06334 19 34 40.30 -26 34 47.5          15.8 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-30 °C
Binning2x2
MountPARAMOUNT
AutoguideYes
Exposure details30 X 60s
Moon elongation69 °
Air mass3.55
Observatory MPC codeW96
LocationChili
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)0.69 "/pix
Observation submission date2013 Dec 02 11h28m45s
Observation modification date2013 Dec 02 11h41m16s

(Record n° 10695)

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