C/2015 V2 (Johnson) (Record n° 17830)
NASA/JPL elements
IAU/MPC elements
On 2017 Jun 10 21h42 UT by Patrick Ditz
(Copyright Patrick Ditz)Nuclear magnitude (m2) 13.3 m2 standard deviation 0.1 Aperture radius used for m2 7.5 " Tail position angle
(PA) 338 ° r (dist/Sun) 1.637 AU d (dist/Earth) 0.816 AU Right ascension 14 28 26.35 h m s Declination +11 50 19.1 ° ' " 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 2017/06/10
AC2 patrick.ditz@wanadoo.fr
NET UCAC-4
CK15V020 C2017 06 10.90450 14 28 26.35 +11 50 19.1 13.3 N K97
CK15V020 C2017 06 10.91081 14 28 25.83 +11 49 53.6 13.4 N K97
CK15V020 C2017 06 10.91717 14 28 25.31 +11 49 28.0 13.3 N K97
Instrumental configuration Config1 Instrument perso Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 1480 mm Instrument focale/diameter 7.4 Filter(s) L Camera ATIK 460 EX Sensor CCD Sensor size 12.5x10.0 mm2 Sensor pixels number 2749x2199 Sensor temperature -14 °C Binning 2x2 Mount VMA300 Valmeca Exposure total time 930 s Exposure details 31x30s Moon phase 5 ° Moon elongation 64 ° Air mass 1.29 Observatory MPC code K97 Location 67130 Freconrupt Reference stars catalog UCAC-4
Used softwares PRISM Image resize factor 0.873 Resulting picture sampling (scale) 1.26 "/pix Image processing Prism Observation submission date 2017 Jun 11 21h26m01s Observation modification date 2017 Jun 11 21h45m39s