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17P/Holmes

Orbital period : 6.93 years

NASA/JPL elements
IAU/MPC elements


On 2015 Feb 19 22h35 UT by Gerald Sachot


(Copyright Gerald Sachot)

Nuclear magnitude (m2)17.7
m2 standard deviation0.3
Aperture radius used for m28 "
r (dist/Sun) 3.093 AU
d (dist/Earth) 2.770 AU
Right ascension04 20 21.05 h m s
Declination+39 52 59.7 ° ' "
MPC report
COD K15
CON Gerald Sachot [g.sachot@free.fr]
OBS G.Sachot
MEA G.Sachot
TEL 0.13-m f/7.0 refractor + CCD
ACK MPCReport file updated 2015.02.20 10:50:19
AC2 g.sachot@free.fr
NET NOMAD
0017P        KC2015 02 19.94095 04 20 21.05 +39 52 59.7          17.9 N      K15
0017P        KC2015 02 19.95150 04 20 21.62 +39 52 56.1          18.1 N      K15
0017P        KC2015 02 19.96210 04 20 22.20 +39 52 52.0          17.4 N      K15
0017P        KC2015 02 19.96210 04 20 22.20 +39 52 52.0          17.4 N      K15
Instrument typeRefractor
Instrument aperture (0=naked eye)130 mm
Instrument focale length910 mm
Instrument focale/diameter7.0
CameraST7 XME
SensorCCD
Sensor temperature-20 °C
Binning1x1
MountLosmandy G11
AutoguideYes
Exposure total time2700 s
Exposure details9x5
Observatory MPC codeK15
LocationMurviel-lès-Montpellier
Reference stars catalogNOMAD
Used softwaresASTROMETRICA
Resulting picture sampling (scale)2 "/pix
Observation submission date2015 Feb 20 18h08m52s
Observation modification date2015 Feb 20 18h11m38s

(Record n° 13431)

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