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17P/Holmes

Orbital period : 6.93 years

NASA/JPL elements
IAU/MPC elements


On 2013 Aug 01 03h55 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Nuclear magnitude (m2)16.3
m2 standard deviation0.1
Aperture radius used for m24.8 "
r (dist/Sun) 2.706 AU
d (dist/Earth) 1.991 AU
Right ascension16 51 37.46 h m s
Declination-43 37 18.9 ° ' "
MPC report
COD W96
CON ALAIN MAURY [amaury@spaceobs.com]
OBS A. Maury
MEA J.F Soulier
TEL 0.4-m f/8 Ritchey-Chretien + CCD
ACK MPCReport file updated 2013.08.01 
AC2 amaury@spaceobs.com
NET UCAC-4
0017P         C2013 08 01.16348 16 51 37.46 -43 37 18.9          16.4 N      W96
0017P         C2013 08 01.18777 16 51 37.24 -43 37 04.6          16.2 N      W96
0017P         C2013 08 01.21733 16 51 37.10 -43 36 47.2          16.4 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 details22 X 180s
Observatory MPC codeW96
LocationChili
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)0.69 "/pix
Observation submission date2013 Aug 01 16h30m13s
Observation modification date2013 Aug 01 16h55m12s

(Record n° 9841)

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