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4P/Faye

Orbital period : 7.48 years

NASA/JPL elements
IAU/MPC elements


On 2021 Oct 14 02h39 UT by Nicolas Biver


(Copyright Nicolas Biver)

Coma Total magnitude (m1)11.6
Aperture radius used for m11.5 '
Nuclear magnitude (m2)13.9
Aperture radius used for m26 "
Coma diameter2.5 '
Coma condensation degree (DC)4
Tail length0.17 °
Tail position angle (PA)270 °
r (dist/Sun) 1.658 AU
d (dist/Earth) 1.104 AU
Right ascension06 25 58.0 h m s
Declination+14 21 57 ° ' "
Instrumental configurationConfig1
InstrumentDobson 407mm F/D 4.3
Instrument typeNewton
Instrument aperture (0=naked eye)407 mm
Instrument focale length1750 mm
Instrument focale/diameter4.29
Filter(s)None
CameraSONY alpha7S
SensorDC
Sensor size36*24 mm2
Sensor pixels number4240*2832
Sensor temperature4 °C
Binning2x2
Mountdobson sur table equatoriale JMI
MotorizationYes
AutoguideNo
Exposure total time91.5 s
Exposure details22*2.0+19*2.5s
Sky transparency (naked eye max mag)5.5
Seeing3
Moon phase90 °
Moon elongation180 °
Air mass1.4
LocationBoulonville
Reference stars catalogAPASS
Used softwaresIRIS
Resulting picture sampling (scale)2 "/pix
Image processingbinning, flat, alignement, somme, retrait gradient
Observation submission date2021 Oct 17 11h09m09s
Observation modification date2021 Oct 17 11h18m59s

(Record n° 24193)

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