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17P/Holmes

Orbital period : 6.93 years

NASA/JPL elements
IAU/MPC elements


On 2020 Jun 02 08h26 UT by Pierre Traverse


(Copyright Pierre Traverse)

Nuclear magnitude (m2)18.6
m2 standard deviation0.1
Aperture radius used for m27 "
r (dist/Sun) 2.817 AU
d (dist/Earth) 1.937 AU
Right ascension18 54 45.40 h m s
Declination-46 43 40.3 ° ' "
MPC report
COD X03
CON P. Traverse [pierre.traverse@orange.fr]
OBS J. L. Virlichie, P. Traverse
MEA P. Traverse
TEL 0.35-m f/4.7 Newtonian reflector + CCD
ACK MPCReport file updated 2020.06.02 19:12:16
AC2 pierre.traverse@orange.fr
NET UCAC-4
0017P        KC2020 06 02.35127 18 54 45.40 -46 43 40.3          18.6 V      X03
0017P        KC2020 06 02.35412 18 54 45.28 -46 43 40.9          18.6 V      X03
0017P        KC2020 06 02.36343 18 54 44.89 -46 43 42.1          18.6 V      X03
Instrumental configurationConfig1
InstrumentONTC 355mm
Instrument typeNewton
Instrument aperture (0=naked eye)350 mm
Instrument focale length1645 mm
Instrument focale/diameter4.7
Filter(s)L
CameraMoravian G3 16200
SensorCCD
Sensor size27.2x21.8 mm2
Sensor pixels number4540x3640
Sensor temperature-20 °C
Binning2x2
MountSW EQ8
MotorizationYes
AutoguideYes
Exposure details15x3mn
Observatory MPC codeX03
Reference stars catalogUCAC-4
Resulting picture sampling (scale)1.4 "/pix
Observation submission date2020 Jun 02 19h19m29s
Observation modification date2020 Jun 02 19h36m53s

(Record n° 22062)

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