C/2010 J2 (McNaught) (Record n° 780)
NASA/JPL elements
IAU/MPC elements
On 2010 Jul 18 23h16 UT by Thierry Noel
(Copyright Thierry Noel)Nuclear magnitude (m2) 16.7 m2 standard deviation 0.2 Aperture radius used for m2 9 " r (dist/Sun) 3.412 AU d (dist/Earth) 2.439 AU Right ascension 20 17 45.51 h m s Declination -02 32 58.0 ° ' " 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 2010.07.19 23:35:16
AC2 thierrynoel1@laposte.net
NET UCAC-3
CK10J020 C2010 07 18.96921 20 17 45.51 -02 32 58.0 16.9 N B83
CK10J020 C2010 07 18.97654 20 17 44.44 -02 32 53.8 16.9 N B83
CK10J020 C2010 07 18.98240 20 17 43.48 -02 32 50.6 16.4 N B83
Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 1000 mm Instrument focale/diameter 5.0 Filter(s) None Camera SBIG ST7-XME Sensor CCD Sensor size 6.9x4.6 mm2 Sensor pixels number 765x510 Sensor temperature -5 °C Binning 1x1 Mount Atlas-EQG Autoguide Yes Exposure total time 1140 s Exposure details 19x1mn Sky transparency (naked eye max mag) 4.5 Observatory MPC code B83 Location Gieres 38610 France Reference stars catalog UCAC-3
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.85 "/pix Image processing Astrometrica(-dark, /flat, add) + Iris(crop, levels) Observation submission date 2010 Jul 20 21h04m38s Observation modification date 2010 Jul 20 21h40m18s