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17P/Holmes

Orbital period : 6.93 years

NASA/JPL elements
IAU/MPC elements


On 2014 Oct 19 06h58 UT by Jean-Gabriel Bosch


(Copyright Jean-Gabriel Bosch)

Nuclear magnitude (m2)17.3
m2 standard deviation0.1
Aperture radius used for m25.6 "
r (dist/Sun) 2.568 AU
d (dist/Earth) 1.921 AU
Right ascension05 14 05.29 h m s
Declination+48 58 19.1 ° ' "
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 2014.10.19 09:26:38
AC2 jean-gabriel.bosch@unige.ch
NET UCAC-4
0017P         C2014 10 19.29038 05 14 05.29 +48 58 19.1          17.4 N      W96
0017P         C2014 10 19.32083 05 14 04.95 +48 58 31.2          17.2 N      W96
Instrument typeRitchey-Chretien
Instrument aperture (0=naked eye)400 mm
Instrument focale length3200 mm
Instrument focale/diameter8
Filter(s)None
CameraQHY9
SensorCCD
Sensor temperature-35 °C
Binning2x2
MountParamount
MotorizationYes
Exposure details22x2mn
Air mass2.5
Observatory MPC codeW96
LocationSan Pedro Atacama
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)0.69 "/pix
URL for more information or pictureshttp://transitionsciel.blogspot.fr/
Observation submission date2014 Oct 19 11h29m38s
Observation modification date2014 Oct 19 14h33m56s

(Record n° 12780)

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