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C/2015 V2 (Johnson)


NASA/JPL elements
IAU/MPC elements


On 2017 May 25 21h33 UT by Patrick Ditz


(Copyright Patrick Ditz)

Nuclear magnitude (m2)13.2
m2 standard deviation0.1
Aperture radius used for m27.5 "
Tail position angle (PA)320 °
r (dist/Sun) 1.655 AU
d (dist/Earth) 0.834 AU
Right ascension14 56 32.19 h m s
Declination+28 36 00.7 ° ' "
MPC report
COD K97
CON P. Ditz [patrick.ditz@wanadoo.fr]
OBS P. Ditz
MEA P. Ditz
TEL 0.20-m f/7.4 reflector + CCD
ACK Report C/2015V2 2017/05/25
AC2 patrick.ditz@wanadoo.fr
NET UCAC-4
    CK15V020  C2017 05 25.89789 14 56 32.19 +28 36 00.7          13.2 N      K97
    CK15V020  C2017 05 25.91067 14 56 30.52 +28 35 18.5          13.2 N      K97
    CK15V020  C2017 05 25.92180 14 56 29.05 +28 34 41.7          13.1 N      K97
Instrumental configurationConfig1
Instrumentperso
Instrument typeNewton
Instrument aperture (0=naked eye)200 mm
Instrument focale length1480 mm
Instrument focale/diameter7.4
Filter(s)L
CameraATIK 460 EX
SensorCCD
Sensor size12.5x10.0 mm2
Sensor pixels number2749x2199
Sensor temperature-15 °C
Binning2x2
MountVMA300 Valmeca
Exposure total time1830 s
Exposure details61x30s
Air mass1.06
Observatory MPC codeK97
Location67130 Freconrupt
Reference stars catalogUCAC-4
Used softwaresPRISM
Image resize factor0.728
Resulting picture sampling (scale)1.26 "/pix
Image processingPrism
Observation submission date2017 Jun 05 21h40m01s
Observation modification date2017 Jun 08 22h58m23s

(Record n° 17801)

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