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17P/Holmes

Orbital period : 6.93 years

NASA/JPL elements
IAU/MPC elements


On 2014 Oct 26 23h48 UT by Joel Nicolas


(Copyright Joel Nicolas)

Nuclear magnitude (m2)17.2
m2 standard deviation0.1
Aperture radius used for m25.6 "
r (dist/Sun) 2.597 AU
d (dist/Earth) 1.886 AU
Right ascension05 11 46.12 h m s
Declination+49 45 27.2 ° ' "
MPC report
COD A77
CON J. NICOLAS [nicolas.joel@wanadoo.fr]
OBS J. Nicolas
MEA J. Nicolas
TEL 0.41-m f/3.3 reflector + CCD
ACK MPCReport file updated 2014.10.27 16:20:37
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0017P        KC2014 10 26.99201 05 11 46.12 +49 45 27.2          17.1 N      A77
0017P        KC2014 10 27.00184 05 11 45.74 +49 45 30.4          17.2 N      A77
0017P        KC2014 10 27.01326 05 11 45.46 +49 45 34.3          17.2 N      A77
0017P        KC2014 10 27.02227 05 11 45.18 +49 45 37.9          17.1 N      A77
Instrument typeNewton
Instrument aperture (0=naked eye)410 mm
Instrument focale length1353 mm
Instrument focale/diameter3.3
Filter(s)None
CameraST8XME
SensorCCD
Sensor temperature-25 °C
Binning1x1
Exposure details21*120s
Air mass1.09
Observatory MPC codeA77
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.4 "/pix
Observation submission date2014 Oct 27 16h23m24s
Observation modification date2014 Oct 27 16h42m21s

(Record n° 12827)

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