C/2015 V2 (Johnson) (Record n° 17716)
NASA/JPL elements
IAU/MPC elements
On 2017 May 23 00h08 UT by Maurice Audejean
(Copyright Maurice Audejean)Nuclear magnitude (m2) 11.6 m2 standard deviation 0.1 Aperture radius used for m2 8 " r (dist/Sun) 1.660 AU d (dist/Earth) 0.843 AU Right ascension 15 02 52.27 h m s Declination +31 09 38.3 ° ' " MPC report COD B92
CON M. Audejean [maurice.audejean@wanadoo.fr]
OBS M. Audejean
TEL 0.32-m f/6 Newtonian reflector + CCD
ACK MPCReport file updated 2017.05.23 12:57:33
AC2 maurice.audejean@wanadoo.fr
NET UCAC-4
CK15V020 C2017 05 23.00528 15 02 52.27 +31 09 38.3 11.6 N B92
CK15V020 C2017 05 23.00603 15 02 52.17 +31 09 36.0 11.6 N B92
CK15V020 C2017 05 23.00678 15 02 52.07 +31 09 33.7 11.6 N B92
CK15V020 C2017 05 23.00753 15 02 51.96 +31 09 31.4 11.6 N B92
CK15V020 C2017 05 23.00828 15 02 51.86 +31 09 29.1 11.6 N B92
CK15V020 C2017 05 23.00978 15 02 51.65 +31 09 24.5 11.5 N B92
CK15V020 C2017 05 23.01052 15 02 51.55 +31 09 22.2 11.5 N B92
CK15V020 C2017 05 23.01127 15 02 51.44 +31 09 19.9 11.5 N B92
CK15V020 C2017 05 23.01203 15 02 51.34 +31 09 17.5 11.6 N B92
Instrumental configuration Config1 Instrument T320 Instrument type Newton Instrument aperture (0=naked eye) 320 mm Instrument focale length 1920 mm Instrument focale/diameter 6 Filter(s) None Camera Audine KAF1603 Sensor CCD Sensor size 13.8x9.2 mm2 Sensor pixels number 1536x1024 Sensor temperature -10 °C Binning 2x2 Motorization Yes Autoguide Yes Exposure details 10x60s Sky transparency (naked eye max mag) 4.5 Seeing 3 Observatory MPC code B92 Location Chinon 37500 Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 2 "/pix Observation submission date 2017 May 23 13h07m26s Observation modification date 2017 May 23 13h10m41s