C/2011 L3 (McNaught) (Record n° 4120)
Orbital period : 27782.00 years
NASA/JPL elements
IAU/MPC elements
On 2011 Aug 22 22h15 UT by Thierry NoelNuclear magnitude (m2) 16.9 m2 standard deviation 0.1 Aperture radius used for m2 9 " r (dist/Sun) 1.929 AU d (dist/Earth) 1.292 AU Right ascension 18 31 39.07 h m s Declination +32 58 57.4 ° ' " 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 2011.08.23 22:53:06
AC2 thierrynoel1@laposte.net
NET PPMXL
CK11L030 C2011 08 22.92684 18 31 39.07 +32 58 57.4 16.9 N B83
CK11L030 C2011 08 22.92970 18 31 38.49 +32 58 59.2 16.8 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 size 6.9x4.6 mm2 Sensor pixels number 765x510 Sensor temperature -5 °C Binning 1x1 Mount Atlas-EQG Autoguide Yes Sky transparency (naked eye max mag) 4 Observatory MPC code B83 Location Gieres 38610 France Reference stars catalog PPMXL
Used softwares ASTROMETRICA Observation submission date 2011 Aug 28 22h02m14s