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17P/Holmes

Orbital period : 6.93 years

NASA/JPL elements
IAU/MPC elements


On 2014 Sep 03 08h51 UT by Jean-Gabriel Bosch

Nuclear magnitude (m2)17.8
m2 standard deviation0.2
Aperture radius used for m24.2 "
r (dist/Sun) 2.389 AU
d (dist/Earth) 2.241 AU
Right ascension04 41 44.85 h m s
Declination+42 39 37.6 ° ' "
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 2014.09.03 09:56:09
AC2 jean-gabriel.bosch@unige.ch
NET UCAC-4
0017P         C2014 09 03.36867 04 41 44.85 +42 39 37.6          17.9 N      W96
0017P         C2014 09 03.39757 04 41 47.19 +42 39 54.2          17.6 N      W96
Instrument typeRitchey-Chretien
Instrument aperture (0=naked eye)400 mm
Instrument focale length3200 mm
Instrument focale/diameter8
Filter(s)None
SensorCCD
Sensor temperature-40 °C
Binning2x2
MountParamount
MotorizationNo
AutoguideYes
Air mass2.5
Observatory MPC codeW96
LocationSan Pedro Atacama
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
URL for more information or pictureshttp://transitionsciel.blogspot.fr/
Observation submission date2014 Sep 03 11h59m47s
Observation modification date2014 Sep 03 18h32m57s

(Record n° 12467)

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