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17P/Holmes

Orbital period : 6.93 years

NASA/JPL elements
IAU/MPC elements


On 2014 Aug 22 01h58 UT by Joel Nicolas


(Copyright Joel Nicolas)

Nuclear magnitude (m2)16.9
m2 standard deviation0.1
Aperture radius used for m25.6 "
r (dist/Sun) 2.347 AU
d (dist/Earth) 2.329 AU
Right ascension04 23 28.15 h m s
Declination+40 41 03.4 ° ' "
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 2014.08.22 17:46:22
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0017P        KC2014 08 22.08221 04 23 28.15 +40 41 03.4          17.0 N      A77
0017P        KC2014 08 22.08706 04 23 28.63 +40 41 07.0          16.9 N      A77
0017P        KC2014 08 22.09242 04 23 29.14 +40 41 10.1          16.9 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-22 °C
Binning1x1
Exposure details15*60s
Air mass1.35
Observatory MPC codeA77
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.4 "/pix
Observation submission date2014 Aug 22 17h53m21s
Observation modification date2014 Aug 22 18h00m31s

(Record n° 12365)

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