C/2015 V2 (Johnson) (Record n° 17757)
NASA/JPL elements
IAU/MPC elements
On 2017 May 31 22h00 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Coma Total magnitude (m1) 10.3 Aperture radius used for m1 0.82 ' Nuclear magnitude (m2) 12.2 m2 standard deviation 0.0 Aperture radius used for m2 8.2 " r (dist/Sun) 1.645 AU d (dist/Earth) 0.816 AU Right ascension 14 44 26.21 h m s Declination +22 42 37.3 ° ' " MPC report COD A77
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.20-m f/4 Newtonian reflector + CCD
ACK MPCReport file updated 2017.05.31
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
CK15V020 C2017 05 31.91696 14 44 26.21 +22 42 37.3 12.2 N A77
CK15V020 C2017 05 31.93624 14 44 24.11 +22 41 24.5 10.3 T A77
CK15V020 C2017 05 31.95596 14 44 21.72 +22 40 12.2 12.2 N A77
Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 800 mm Instrument focale/diameter 4 Filter(s) None Camera ATIK 314L+ Sensor CCD Sensor temperature -5 °C Binning 1x1 Mount Astronomy Equipment AEb Autoguide No Exposure details 80 x 40s Observatory MPC code A77 Location Dauban (04) Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.65 "/pix Observation submission date 2017 Jun 01 01h15m15s Observation modification date 2017 Jun 01 09h11m47s