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C/2020 F3 (NEOWISE)

Perihelion distance : 0.29 AU
Inclination to ecliptic : 129 °
Orbital period : 6257 years
Eccentricity : 1

NASA/JPL elements
IAU/MPC elements


On 2020 Jul 03 02h47 UT by Nicolas Biver


(Copyright Nicolas Biver)

Coma Total magnitude (m1)1.5
Aperture radius for m11.3 '
Magnitude (MPC m2)4.1
Aperture radius for m26 "
Coma diameter2 '
Coma condensation degree (DC)8
Tail length0.1 °
Tail position angle (PA)300 °
r (dist/Sun) 0.296 AU
d (dist/Earth) 1.177 AU
Right ascension89.60875 °
Declination+29.4375 °
Instrumental configurationConfig1
InstrumentDobson T407mm F/D 4
Instrument typeNewton
Instrument aperture (0=naked eye)407 mm
Instrument focale length1750 mm
FilterNone
CameraSony alpha 7s
SensorDC
Sensor size36*24 mm2
Sensor pixels number4240*2438
Sensor temperature13 °C
Binning2x2
MountDobson sur table equatoriale JMI
MotorizationYes
AutoguideNo
Exposure total time5.5 s
Exposure details11*1/2s
Sky transparency (naked eye max mag)2
Seeing2
Moon phase20 °
Air mass16.5
LocationCrespières
Reference stars catalog (ast)Hipparcos V mag
Used softwaresIRIS
Resulting picture sampling (scale)2 "/pix
Image processingimages raw, binne / flat / alignement / somme / retrait gradient
URL for more information or pictureshttps://lesia.obspm.fr/perso/nicolas-biver/COMETES/c2020f3r-030720-2h46m44-t407f4blog-5p5s.jpg
Remarks or commentsimage complete ci-dessus
Observation submission date2020 Jul 04 17h12m06s

(Record n° 22121)

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