C/2011 L4 (PANSTARRS) (Record n° 6823)
NASA/JPL elements
IAU/MPC elements
On 2012 Jul 11 20h20 UT by Thierry Noel
(Copyright Thierry Noel)Nuclear magnitude (m2) 13.4 m2 standard deviation 0.2 Aperture radius used for m2 9 " r (dist/Sun) 3.996 AU d (dist/Earth) 3.325 AU Right ascension 15 19 15.58 h m s Declination -25 13 14.5 ° ' " MPC report COD B83
CON Thierry NOEL [thierrynoel1@laposte.net]
OBS T. Noel
MEA T. Noel
TEL 0.20-m f/5.0 reflector + CCD
ACK MPCReport file updated 2012.07.12 22:39:44
AC2 thierrynoel1@laposte.net
NET UCAC-3
CK11L040 C2012 07 11.84752 15 19 15.58 -25 13 14.5 13.2 N B83
CK11L040 C2012 07 11.85813 15 19 14.97 -25 13 14.2 13.5 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 -10 °C Binning 1x1 Mount Atlas-EQG Autoguide Yes Exposure total time 540 s Exposure details 9x1mn Sky transparency (naked eye max mag) 4 Observatory MPC code B83 Location Gi?res 38610 France Reference stars catalog UCAC-3
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.85 "/pix Image processing Astrometrica (-dark, /flat, add) + Iris (levels, grad, crop) Observation submission date 2012 Jul 12 22h44m37s Observation modification date 2012 Jul 12 23h20m46s