C/2015 V2 (Johnson) (Record n° 17594)
NASA/JPL elements
IAU/MPC elements
On 2017 Apr 27 23h35 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Coma Total magnitude (m1) 10.7 Aperture radius used for m1 0.8 ' Nuclear magnitude (m2) 12.7 m2 standard deviation 0.0 Aperture radius used for m2 8.1 " r (dist/Sun) 1.750 AU d (dist/Earth) 1.051 AU Right ascension 15 59 52.50 h m s Declination +44 50 35.9 ° ' " MPC report COD C10
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.30-m f/3.8 Newtonian reflector + CCD
ACK MPCReport file updated 2017.04.27
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
CK15V020 C2017 04 27.98261 15 59 52.50 +44 50 35.9 12.7 N C10
CK15V020 C2017 04 27.99039 15 59 51.16 +44 50 26.2 10.7 T C10
CK15V020 C2017 04 27.99972 15 59 50.43 +44 50 19.0 12.7 N C10
Instrument type Newton Instrument aperture (0=naked eye) 300 mm Instrument focale length 1140 mm Instrument focale/diameter 3.8 Filter(s) None Camera ST8-XME Sensor CCD Sensor temperature -25 °C Binning 1x1 Mount F60a Axis Instruments Autoguide Yes Exposure details 12 x 120s Observatory MPC code C10 Location Seine et Marne (77) Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.62 "/pix Observation submission date 2017 Apr 28 02h12m07s Observation modification date 2017 Apr 28 09h17m41s