P/2011 P1 (McNaught) (Record n° 5157)
Orbital period : 20.39 years
NASA/JPL elements
IAU/MPC elements
On 2011 Nov 16 20h20 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 18.6 Aperture radius used for m2 8 " r (dist/Sun) 5.415 AU d (dist/Earth) 4.463 AU Right ascension 02 09 50.94 h m s Declination +17 02 45.1 ° ' " 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 2011.11.16
AC2 jean-francois.soulier2@wanadoo.fr
NET USNO-B1.0
PK11P010 KC2011 11 16.84720 02 09 50.94 +17 02 45.1 18.6 N C10
PK11P010 KC2011 11 16.86212 02 09 50.72 +17 02 43.6 18.6 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 1800 s Exposure details 15 X 120s Seeing 3 Moon elongation 87 ° Air mass 1.24 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 Nov 17 21h13m59s Observation modification date 2011 Nov 19 13h35m21s