C/2011 J2 (LINEAR) (Record n° 12528)
NASA/JPL elements
IAU/MPC elements
On 2014 Sep 12 22h30 UT by Thierry Noel
(Copyright Thierry Noel)Nuclear magnitude (m2) 16.8 m2 standard deviation 0.1 Aperture radius used for m2 5.6 " r (dist/Sun) 4.182 AU d (dist/Earth) 3.506 AU Right ascension 23 43 21.71 h m s Declination +48 44 34.5 ° ' " MPC report COD B83
CON Thierry NOEL [thierrynoel38@free.fr]
OBS T. Noel
MEA T. Noel
TEL 0.20-m f/5.0 reflector + CCD
ACK MPCReport file updated 2014.09.13 19:36:44
AC2 thierrynoel38@free.fr
NET UCAC-4
CK11J020 C2014 09 12.93721 23 43 21.71 +48 44 34.5 16.8 N B83
CK11J020 C2014 09 12.95626 23 43 19.61 +48 44 18.0 16.7 N B83
Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 1000 mm Instrument focale/diameter 5.0 Camera SBIG ST7-XME Sensor CCD Sensor temperature -20 °C Binning 1x1 Mount Atlas-EQG Autoguide Yes Exposure details 39x1mn Observatory MPC code B83 Location Gi?res 38610 France Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.85 "/pix Image processing Astrometrica (-dark, /flat, add), Iris (levels, crop) Observation submission date 2014 Sep 13 19h39m48s Observation modification date 2014 Sep 13 19h57m10s