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17P/Holmes

Orbital period : 6.93 years

NASA/JPL elements
IAU/MPC elements


On 2014 Dec 16 21h23 UT by Joel Nicolas


(Copyright Joel Nicolas)

Nuclear magnitude (m2)17.5
m2 standard deviation0.1
Aperture radius used for m25.6 "
r (dist/Sun) 2.812 AU
d (dist/Earth) 1.914 AU
Right ascension04 17 25.40 h m s
Declination+48 51 54.6 ° ' "
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 2014.12.18 11:17:04
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0017P        KC2014 12 16.89090 04 17 25.40 +48 51 54.6          17.6 N      A77
0017P        KC2014 12 16.89992 04 17 24.78 +48 51 51.3          17.4 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-30 °C
Binning1x1
Exposure details11*120s
Air mass1.01
Observatory MPC codeA77
Location04 Dauban
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.4 "/pix
Observation submission date2014 Dec 18 11h19m52s
Observation modification date2014 Dec 18 11h26m42s

(Record n° 13080)

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