C/2009 P1 (Garradd) (Record n° 5450)
NASA/JPL elements
IAU/MPC elements
On 2011 Dec 29 06h02 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 10.1 m2 standard deviation 0.1 Aperture radius used for m2 8 " r (dist/Sun) 1.552 AU d (dist/Earth) 1.965 AU Right ascension 17 30 15.55 h m s Declination +26 02 24.4 ° ' " MPC report COD C10
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS J.F. Soulier
MEA J.F. Soulier
TEL 0.255-m f/3.6 Newtonian reflector + CCD
ACK MPCReport file updated 2011.12.29
AC2 jean-francois.soulier2@wanadoo.fr
NET USNO-B1.0
CK09P010 C2011 12 29.25137 17 30 15.55 +26 02 24.4 9.9 N C10
CK09P010 C2011 12 29.25744 17 30 15.52 +26 02 30.3 10.1 N C10
CK09P010 C2011 12 29.26499 17 30 15.50 +26 02 38.0 10.2 N C10
Instrument type Newton Instrument aperture (0=naked eye) 254 mm Instrument focale length 900 mm Instrument focale/diameter 3.6 Camera ST7-XMEd Sensor CCD Sensor size 6.9 x 4.6 mm2 Sensor pixels number 765 x 510 Sensor temperature -25 °C Binning 1x1 Mount PERL-VIXEN Autoguide Yes Exposure total time 1200 s Exposure details 10 X 120s Seeing 4 Moon elongation 75 ° Air mass 2.68 Observatory MPC code C10 Location 77 Reference stars catalog USNO-B1.0
Used softwares ASTROMETRICA Resulting picture sampling (scale) 2.04 "/pix Image processing PRISMV8 DDP FC GIMP Observation submission date 2011 Dec 30 22h29m07s Observation modification date 2011 Dec 30 22h43m25s