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17P/Holmes

Orbital period : 6.93 years

NASA/JPL elements
IAU/MPC elements


On 2014 Jul 23 01h46 UT by Joel Nicolas


(Copyright Joel Nicolas)

Nuclear magnitude (m2)16.2
Aperture radius used for m25.6 "
r (dist/Sun) 2.249 AU
d (dist/Earth) 2.535 AU
Right ascension03 30 08.62 h m s
Declination+35 10 18.2 ° ' "
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 2014.07.24 11:31:32
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0017P         C2014 07 23.07387 03 30 08.62 +35 10 18.2          16.2 N      A77
0017P         C2014 07 23.07633 03 30 08.92 +35 10 19.9          16.2 N      A77
0017P         C2014 07 23.07954 03 30 09.30 +35 10 22.8          16.2 N      A77
0017P         C2014 07 23.08272 03 30 09.62 +35 10 25.0          16.2 N      A77
0017P         C2014 07 23.08510 03 30 09.87 +35 10 26.5          16.2 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-18 °C
Binning1x1
Exposure total time900 s
Air mass1.89
Observatory MPC codeA77
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.4 "/pix
Observation submission date2014 Jul 24 11h35m05s
Observation modification date2014 Jul 24 11h36m56s

(Record n° 12127)

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