C/2015 V2 (Johnson) (Record n° 16911)
NASA/JPL elements
IAU/MPC elements
On 2016 Dec 28 04h31 UT by Joel NicolasComa Total magnitude (m1) 12.4 Aperture radius used for m1 0.46 ' Nuclear magnitude (m2) 14.3 m2 standard deviation 0.0 Aperture radius used for m2 7.0 " Coma diameter 0.96 ' Afrho 1704 cm Afrho error 35 cm r (dist/Sun) 2.679 AU d (dist/Earth) 2.538 AU Right ascension 14 24 57.26 h m s Declination +44 02 49.2 ° ' " MPC report COD A77
CON J. NICOLAS [nicolas.joel@wanadoo.fr]
OBS J. Nicolas
MEA J. Nicolas
TEL 0.41-m f/3.3 reflector + CCD
ACK MPCReport file updated 2016.12.28 15:35:13
AC2 nicolas.joel@wanadoo.fr
NET Gaia DR1
CK15V020 C2016 12 28.18796 14 24 57.26 +44 02 49.2 14.3 N A77
CK15V020 C2016 12 28.19146 14 24 57.72 +44 02 49.0 14.3 N A77
CK15V020 C2016 12 28.19552 14 24 58.26 +44 02 49.1 14.3 N A77
CK15V020 C2016 12 28.19955 14 24 58.73 +44 02 48.8 14.3 N A77
CK15V020 C2016 12 28.20356 14 24 59.24 +44 02 48.9 14.3 N A77
CK15V020 C2016 12 28.20755 14 24 59.79 +44 02 48.4 14.3 N A77
Instrumental configuration Config1 Instrument type Newton Instrument aperture (0=naked eye) 410 mm Instrument focale length 1353 mm Instrument focale/diameter 3.3 Filter(s) I Bessel Sensor CCD Sensor temperature -25 °C Binning 1x1 Air mass 1.18 Observatory MPC code A77 Location 04 Dauban Reference stars catalog Gaia DR1
Used softwares ASTROMETRICA Observation submission date 2016 Dec 28 15h39m06s Observation modification date 2016 Dec 29 19h19m22s