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C/2015 V2 (Johnson)


NASA/JPL elements
IAU/MPC elements


On 2017 Apr 29 23h13 UT by Patrick Ditz


(Copyright Patrick Ditz)

Nuclear magnitude (m2)13.5
Aperture radius used for m27.5 "
Tail length0.33 °
Tail position angle (PA)311 °
r (dist/Sun) 1.741 AU
d (dist/Earth) 1.031 AU
Right ascension15 55 51.93 h m s
Declination+44 16 03.9 ° ' "
Instrumentperso
Instrument typeNewton
Instrument aperture (0=naked eye)200 mm
Instrument focale length1491 mm
Instrument focale/diameter7.45
Filter(s)R (RGB)
CameraATIK 460 EX
SensorCCD
Sensor size12.5x10.0 mm2
Sensor pixels number2749x2199
Sensor temperature-15 °C
Binning2x2
MountVMA300 Valmeca
MotorizationYes
Exposure total time1620 s
Exposure details27x60s
Moon phase132 °
Air mass1.05
Observatory MPC codeK97
Location67130 Freconrupt
Reference stars catalogUCAC-4
Used softwaresPRISM
Image resize factor0.655
Resulting picture sampling (scale)1.26 "/pix
Observation submission date2017 May 14 23h08m41s
Observation modification date2017 May 20 11h53m10s

(Record n° 17678)

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