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71P/Clark

Orbital period : 5.56 years

NASA/JPL elements
IAU/MPC elements


On 2017 Jun 07 23h40 UT by Cyrille Calvet


(Copyright Cyrille Calvet )

Coma Total magnitude (m1)11.2
r (dist/Sun) 1.602 AU
d (dist/Earth) 0.591 AU
Instrumental configurationConfig1
InstrumentTS ED 110/770
Instrument typeRefractor
Instrument aperture (0=naked eye)110 mm
Instrument focale length770 mm
Instrument focale/diameter7
Filter(s)None
CameraZWO 1600ASI MC cooled
SensorCCD
Sensor size17.7 x 13.4 mm2
Sensor pixels number4656 x 3520 pixels
Sensor temperature-25 °C
Binning1x1
MountSW EQ6 progoto
MotorizationYes
AutoguideYes
Exposure total time4200 s
Exposure details14x5mn
Sky transparency (naked eye max mag)3
Moon phase0 °
LocationTautavel 66720 France
Resulting picture sampling (scale)1.02 "/pix
Image processingDSS
URL for more information or pictureshttp://astronomiecyrille.over-blog.com/2017/06/la-comete-71p/clark-nuit-du-07-08-juin-2017.html?utm_source=_ob_share&utm_medium=_ob_facebook&utm_campaign=_ob_share_auto
Observation submission date2017 Jun 08 13h11m39s

(Record n° 17811)

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