C/2011 O1 (LINEAR) (Record n° 4110)
Orbital period : 18419.00 years
NASA/JPL elements
IAU/MPC elements
On 2011 Aug 23 20h05 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 17.3 m2 standard deviation 0.2 Aperture radius used for m2 4 " r (dist/Sun) 4.959 AU d (dist/Earth) 4.544 AU Right ascension 17 08 38.08 h m s Declination -19 50 54.2 ° ' " 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 2011.08.23
AC2 jean-francois.soulier2@wanadoo.fr
NET USNO-B1.0
CK11O010 C2011 08 23.83700 17 08 38.08 -19 50 54.2 17.4 N C10
CK11O010 C2011 08 23.84017 17 08 37.97 -19 50 58.1 17.1 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 360 s Exposure details 3 X 120s Seeing 3 Moon elongation 174 ° Air mass 2.95 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 24 22h09m55s Observation modification date 2011 Aug 24 22h15m29s