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C/2022 E3 (ZTF)

Perihelion distance : 1.12 AU
Inclination to ecliptic : 109 °
Eccentricity : 1

NASA/JPL elements
IAU/MPC elements


On 2022 Aug 27 21h33 UT by Nicolas Biver


(Copyright Nicolas Biver)

Coma Total magnitude (m1)12.8
Aperture radius for m10.6 '
Magnitude (MPC m2)14.0
Aperture radius for m26 "
Coma diameter0.9 '
Coma condensation degree (DC)7
Tail length0.06 °
Tail position angle (PA)116 °
Afrho1265 cm
Afrho error235 cm
r (dist/Sun) 2.343 AU
d (dist/Earth) 2.167 AU
Right ascension247.5 °
Declination+33 °
Instrumental configurationConfig1
InstrumentDobson 407mm F/D 4.3
Instrument typeNewton
Instrument aperture (0=naked eye)407 mm
Instrument focale length1750 mm
FilterNone
CameraSONY alpha7S
SensorDC
Sensor size36*24 mm2
Sensor pixels number4240*2832
Sensor temperature15 °C
Binning2x2
Mountdobson sur table equatoriale JMI
MotorizationYes
AutoguideNo
Exposure total time90 s
Picture exposure details20x1.6+29x2s
Sky transparency (naked eye max mag)6
Seeing2
Moon phase170 °
Moon elongation180 °
Air mass1.35
LocationBoulonville
Reference stars catalog (ast)APASS
Used softwaresIRIS
Resulting picture sampling (scale)2 "/pix
Image processingbinning, flat, alignement, somme, retrait gradient
Remarks or commentsAfrho(couche R image RAW) Afrho(R+V+B RAW) = 1120+-215 cm
Observation submission date2022 Aug 30 17h27m31s

(Record n° 25917)

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