C/2015 V2 (Johnson) (Record n° 17354)
NASA/JPL elements
IAU/MPC elements
On 2017 Mar 22 00h20 UT by Maurice Audejean
(Copyright Maurice Audejean)Nuclear magnitude (m2) 13.1 m2 standard deviation 0.1 Aperture radius used for m2 8 " r (dist/Sun) 1.966 AU d (dist/Earth) 1.455 AU Right ascension 16 31 38.47 h m s Declination +47 18 31.0 ° ' " MPC report COD B92
CON M. Audejean [maurice.audejean@wanadoo.fr]
OBS M. Audejean
TEL 0.32-m f/6 Newtonian reflector + CCD
ACK MPCReport file updated 2017.03.23 12:22:35
AC2 maurice.audejean@wanadoo.fr
NET UCAC-4
CK15V020 C2017 03 22.01374 16 31 38.47 +47 18 31.0 13.1 N B92
CK15V020 C2017 03 22.01517 16 31 38.49 +47 18 31.2 13.1 N B92
CK15V020 C2017 03 22.01807 16 31 38.53 +47 18 31.8 13.2 N B92
CK15V020 C2017 03 22.01951 16 31 38.55 +47 18 32.0 13.1 N B92
CK15V020 C2017 03 22.02096 16 31 38.57 +47 18 32.3 13.2 N B92
CK15V020 C2017 03 22.02385 16 31 38.61 +47 18 32.8 13.2 N B92
CK15V020 C2017 03 22.02674 16 31 38.64 +47 18 33.3 13.2 N B92
CK15V020 C2017 03 22.02818 16 31 38.66 +47 18 33.5 13.1 N B92
CK15V020 C2017 03 22.02963 16 31 38.68 +47 18 33.8 13.1 N B92
CK15V020 C2017 03 22.03252 16 31 38.72 +47 18 34.3 13.1 N B92
Instrumental configuration Config1 Instrument T320 Instrument type Newton Instrument aperture (0=naked eye) 320 mm Instrument focale length 1920 mm Instrument focale/diameter 6 Filter(s) None Camera Audine KAF1603 Sensor CCD Sensor size 13.8x9.2 mm2 Sensor pixels number 1536x1024 Sensor temperature -20 °C Binning 2x2 Motorization Yes Autoguide No Exposure details 20x2min Sky transparency (naked eye max mag) 4.5 Seeing 3 Observatory MPC code B92 Location Chinon 37500 Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 4 "/pix Observation submission date 2017 Mar 23 12h57m01s Observation modification date 2017 Mar 23 13h02m37s