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17P/Holmes

Orbital period : 6.93 years

NASA/JPL elements
IAU/MPC elements


On 2014 Sep 26 02h54 UT by Joel Nicolas


(Copyright Joel Nicolas)

Nuclear magnitude (m2)17.1
m2 standard deviation0.1
Aperture radius used for m25.6 "
r (dist/Sun) 2.476 AU
d (dist/Earth) 2.070 AU
Right ascension05 06 28.07 h m s
Declination+46 00 47.1 ° ' "
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 2014.09.28 10:10:40
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0017P        KC2014 09 26.12090 05 06 28.07 +46 00 47.1          17.2 N      A77
0017P        KC2014 09 26.12691 05 06 28.29 +46 00 50.0          17.2 N      A77
0017P        KC2014 09 26.13289 05 06 28.59 +46 00 53.1          17.1 N      A77
0017P        KC2014 09 26.13890 05 06 28.82 +46 00 56.1          17.1 N      A77
0017P        KC2014 09 26.14340 05 06 29.07 +46 00 58.7          17.1 N      A77
0017P        KC2014 09 26.14788 05 06 29.23 +46 01 00.7          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-20 °C
Binning1x1
Exposure details21*120s
Air mass1.02
Observatory MPC codeA77
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.4 "/pix
Observation submission date2014 Sep 28 10h14m36s
Observation modification date2014 Sep 30 11h31m11s

(Record n° 12641)

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