C/2015 V2 (Johnson) (Record n° 17801)
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 deviation 0.1 Aperture radius used for m2 7.5 " Tail position angle
(PA) 320 ° r (dist/Sun) 1.655 AU d (dist/Earth) 0.834 AU Right ascension 14 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 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 -15 °C Binning 2x2 Mount VMA300 Valmeca Exposure total time 1830 s Exposure details 61x30s Air mass 1.06 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 05 21h40m01s Observation modification date 2017 Jun 08 22h58m23s