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C/2017 O1 (ASASSN)

Orbital period : 6932.00 years

NASA/JPL elements
IAU/MPC elements


On 2017 Sep 21 04h40 UT by Cyrille Calvet


(Copyright Cyrille Calvet )

r (dist/Sun) 1.535 AU
d (dist/Earth) 0.839 AU
Instrumental configurationConfig2
InstrumentTSED110/770
Instrument typeRefractor
Instrument aperture (0=naked eye)110 mm
Instrument focale length770 mm
Instrument focale/diameter7
Filter(s)L
CameraZWO ASI MC
SensorCCD
Sensor size17.7x13.4 mm2
Sensor pixels number4656x3520
Sensor temperature-25 °C
Binning2x2
MountSW NEQ6 progotio
MotorizationYes
AutoguideYes
Exposure total time13200 s
Exposure details44x5mn
Sky transparency (naked eye max mag)3.5
Seeing1
LocationTautavel 66720
Image processingDSS
URL for more information or pictureshttp://astronomiecyrille.over-blog.com/2017/09/comet-c/2017-o1-asassn-nuit-du-20/21-septembre-2017.html
Remarks or commentscorrecteur de coma TS et filtre Baader Néodymium IR-Cut "Moon and Skyglow"
Observation submission date2017 Sep 22 20h35m39s

(Record n° 18273)

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