C/2015 V2 (Johnson) (Record n° 17673)
NASA/JPL elements
IAU/MPC elements
On 2017 May 13 21h09 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 10.8 Aperture radius used for m1 0.4 ' Nuclear magnitude (m2) 13.9 m2 standard deviation 0.1 Aperture radius used for m2 5.5 " r (dist/Sun) 1.687 AU d (dist/Earth) 0.906 AU Right ascension 15 24 10.89 h m s Declination +37 53 35.9 ° ' " MPC report COD A77
CON FRANCOIS KUGEL [fkugel@wanadoo.fr]
OBS C. Rinner, F. Kugel
MEA F. Kugel
TEL 0.4-m f/3 reflector + CCD
ACK MPCReport file updated 2017.05.14 06:43:45
AC2 fkugel@wanadoo.fr
NET Gaia DR1
CK15V020 C2017 05 13.88124 15 24 10.89 +37 53 35.9 13.8 N A77
CK15V020 C2017 05 13.88447 15 24 10.40 +37 53 29.2 13.9 N A77
CK15V020 C2017 05 13.88776 15 24 09.91 +37 53 21.8 13.9 N A77
CK15V020 C2017 05 13.89182 15 24 09.29 +37 53 12.4 10.8 T A77
Instrumental configuration Config2 Instrument type Newton Instrument aperture (0=naked eye) 400 mm Instrument focale length 1200 mm Instrument focale/diameter 3 Filter(s) None Camera Atik460EX Sensor CCD Sensor temperature -20 °C Binning 1x1 Mount Meade MCMT-TDM Exposure total time 60 s Exposure details 3x20s Observatory MPC code A77 Reference stars catalog Gaia DR1
Image resize factor 0.32 Resulting picture sampling (scale) 0.78 "/pix Observation submission date 2017 May 14 06h47m18s Observation modification date 2017 May 14 07h10m19s