C/2015 V2 (Johnson) (Record n° 17500)
NASA/JPL elements
IAU/MPC elements
On 2017 Apr 12 22h57 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Coma Total magnitude (m1) 11 Aperture radius used for m1 0.8 ' r (dist/Sun) 1.830 AU d (dist/Earth) 1.213 AU Right ascension 16 23 00.90 h m s Declination +47 16 07.1 ° ' " 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 2017.04.12 and 13
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
CK15V020 C2017 04 12.95604 16 23 00.90 +47 16 07.1 11.0 T C10
CK15V020 C2017 04 13.00384 16 22 57.71 +47 15 55.4 10.9 T C10
Instrument type Newton Instrument aperture (0=naked eye) 300 mm Instrument focale length 1140 mm Instrument focale/diameter 3.8 Filter(s) Rc (UBVRI) Camera ST8-XME Sensor CCD Sensor temperature -20 °C Binning 1x1 Mount F60a Axis Instruments Autoguide Yes Exposure details 40 x 180s Observatory MPC code C10 Location Seine et Marne (77) Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.62 "/pix Image processing G.R. : 20° Observation submission date 2017 Apr 13 05h11m53s Observation modification date 2017 Apr 13 07h40m39s