C/2011 O1 (LINEAR) (Record n° 4125)
Orbital period : 18419.00 years
NASA/JPL elements
IAU/MPC elements
On 2011 Aug 28 19h57 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 17.1 m2 standard deviation 0.1 Aperture radius used for m2 8 " r (dist/Sun) 4.934 AU d (dist/Earth) 4.599 AU Right ascension 17 07 36.61 h m s Declination -20 27 57.3 ° ' " 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 2011.08.28
AC2 jean-francois.soulier2@wanadoo.fr
NET USNO-B1.0
CK11O010 KC2011 08 28.83138 17 07 36.61 -20 27 57.3 17.1 N C10
CK11O010 KC2011 08 28.86248 17 07 36.31 -20 28 11.6 17.0 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 -20 °C Binning 1x1 Mount PERL-VIXEN Autoguide Yes Exposure total time 1200 s Exposure details 10 X 120s Seeing 3 Moon elongation 107 ° Air mass 3.15 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 GIMP Observation submission date 2011 Aug 29 21h06m39s Observation modification date 2011 Aug 31 01h36m11s