C/2015 V2 (Johnson) (Record n° 17756)
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 deviation 0.0 Aperture radius used for m2 7.5 " Coma diameter 12.5 ' Tail position angle
(PA) 312 ° r (dist/Sun) 1.681 AU d (dist/Earth) 0.892 AU Right ascension 15 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
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 -15 °C Binning 2x2 Mount VMA300 Valmeca Motorization Yes Autoguide No Exposure total time 1740 s Exposure details 29x60 Observatory MPC code K97 Location 67130 Freconrupt Reference stars catalog UCAC-4
Used softwares PRISM Image resize factor 0.728 Resulting picture sampling (scale) 1.26 "/pix Image processing Prism Observation submission date 2017 Jun 01 00h01m37s Observation modification date 2017 Jun 01 00h10m01s