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C/2015 V2 (Johnson)


NASA/JPL elements
IAU/MPC elements


On 2017 May 15 21h04 UT by Patrick Ditz


(Copyright Patrick Ditz)

Nuclear magnitude (m2)13.3
m2 standard deviation0.0
Aperture radius used for m27.5 "
Coma diameter12.5 '
Tail position angle (PA)312 °
r (dist/Sun) 1.681 AU
d (dist/Earth) 0.892 AU
Right ascension15 19 25.49 h m s
Declination+36 35 59.0 ° ' "
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 2017/05/15
AC2 patrick.ditz@wanadoo.fr
NET UCAC-4
    CK15V020  C2017 05 15.87812 15 19 25.49 +36 35 59.0          13.3 N      K97
    CK15V020  C2017 05 15.88992 15 19 23.77 +36 35 30.7          13.3 N      K97
    CK15V020  C2017 05 15.90363 15 19 21.78 +36 34 57.6          13.3 N      K97
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
MotorizationYes
AutoguideNo
Exposure total time1740 s
Exposure details29x60
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 01 00h01m37s
Observation modification date2017 Jun 01 00h10m01s

(Record n° 17756)

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