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C/2015 V2 (Johnson)


NASA/JPL elements
IAU/MPC elements


On 2017 May 23 21h18 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)321 °
r (dist/Sun) 1.660 AU
d (dist/Earth) 0.843 AU
Right ascension15 00 54.81 h m s
Declination+30 24 00.9 ° ' "
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 2017/05/23
AC2 patrick.ditz@wanadoo.fr
NET UCAC-4
    CK15V020  C2017 05 23.88737 15 00 54.81 +30 24 00.9          13.2 N      K97
    CK15V020  C2017 05 23.89825 15 00 53.32 +30 23 26.8          13.2 N      K97
    CK15V020  C2017 05 23.90999 15 00 51.72 +30 22 49.8          13.2 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-14.6 °C
Binning2x2
MountVMA300 Valmeca
Exposure total time1720 s
Exposure details43 x40 s
Air mass1.07
Observatory MPC codeK97
Location67130 Freconrupt
Reference stars catalogUCAC-4
Used softwaresPRISM
Image resize factor0.873
Resulting picture sampling (scale)1.26 "/pix
Image processingPRISM
Observation submission date2017 Jun 05 21h32m05s
Observation modification date2017 Jun 10 11h48m56s

(Record n° 17798)

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