Home

71P/Clark

Orbital period : 5.56 years

NASA/JPL elements
IAU/MPC elements


On 2017 Jun 13 22h59 UT by Cyrille Calvet


(Copyright Cyrille Calvet )

r (dist/Sun) 1.595 AU
d (dist/Earth) 0.590 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)z'
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 time4500 s
Exposure details15x5mn
Sky transparency (naked eye max mag)1.5
Seeing4
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-71-p-clark-nuit-du-13-au-14-juin-2017-une-heure-et-quinze-minute-d-exposition-15x5-minutes-avec-la-camera-zwo-asi-1600-mc
Observation submission date2017 Jun 17 17h22m50s

(Record n° 17845)

Home