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17P/Holmes

Orbital period : 6.93 years

NASA/JPL elements
IAU/MPC elements


On 2014 Sep 23 00h48 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Nuclear magnitude (m2)17.3
m2 standard deviation0.2
Aperture radius used for m24.8 "
r (dist/Sun) 2.465 AU
d (dist/Earth) 2.092 AU
Right ascension05 03 58.59 h m s
Declination+45 34 41.2 ° ' "
MPC report
COD C10
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.150-m f/5 Newtonian reflector + CCD
ACK MPCReport file updated 2014.09.23 
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0017P         C2014 09 23.03329 05 03 58.59 +45 34 41.2          17.0 N      C10
0017P         C2014 09 23.05316 05 03 59.65 +45 34 52.6          17.3 N      C10
0017P         C2014 09 23.05955 05 04 00.02 +45 34 54.6          17.6 N      C10
Instrument typeNewton
Instrument aperture (0=naked eye)150 mm
Instrument focale length750 mm
Instrument focale/diameter5
CameraST7-XME
SensorCCD
Sensor temperature-25 °C
Binning1x1
MountAEb
AutoguideYes
Exposure details18 x 60s
Seeing4
Moon elongation88 °
Air mass1.28
Observatory MPC codeC10
LocationSeine et Marne
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)2.47 "/pix
Observation submission date2014 Sep 23 06h47m22s
Observation modification date2014 Sep 23 10h18m50s

(Record n° 12591)

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