C/2015 V2 (Johnson) (Record n° 18320)
NASA/JPL elements
IAU/MPC elements
On 2017 Sep 30 23h56 UT by Jean-Francois SoulierNuclear magnitude (m2) 14.3 m2 standard deviation 0.1 Aperture radius used for m2 6.4 " r (dist/Sun) 2.177 AU d (dist/Earth) 2.321 AU Right ascension 16 22 20.36 h m s Declination -52 20 51.8 ° ' " MPC report COD W96
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS A. Maury, J.-B. de Vanssay, J.-F. Soulier
MEA J.-F. Soulier
TEL 0.4-m f/5.4 Ritchey-Chretien + CCD
ACK MPCReport file updated 2017.10.01
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
CK15V020 C2017 09 30.99695 16 22 20.36 -52 20 51.8 14.2 N W96
CK15V020 C2017 10 01.01604 16 22 23.48 -52 21 05.8 14.3 N W96
Instrument type Ritchey-Chretien Instrument aperture (0=naked eye) 400 mm Instrument focale length 2160 mm Instrument focale/diameter 5.4 Filter(s) None Camera QHY Sensor CCD Sensor temperature -10 °C Binning 3x3 Mount VMA 200 Autoguide No Exposure details 25 x 60s Observatory MPC code W96 Location San Pedro d'Atacama Chili Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.59 "/pix Observation submission date 2017 Oct 01 08h59m18s Observation modification date 2017 Oct 01 14h58m41s