C/2008 FK75 (Lemmon-Siding Spring) (Record n° 6498)
NASA/JPL elements
IAU/MPC elements
On 2012 May 17 02h05 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 18.1 m2 standard deviation 0.1 Aperture radius used for m2 7.5 " r (dist/Sun) 6.480 AU d (dist/Earth) 7.242 AU Right ascension 00 54 54.86 h m s Declination +33 11 37.8 ° ' " MPC report COD C10
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS J.F. Soulier
MEA J.F. Soulier
TEL 0.300-m f/4 Newtonian reflector + CCD
ACK MPCReport file updated 2012.05.17
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-3
CK08F75K KC2012 05 17.08684 00 54 54.86 +33 11 37.8 18.0 N C10
CK08F75K KC2012 05 17.09850 00 54 55.27 +33 11 38.9 18.1 N C10
Instrument type Newton Instrument aperture (0=naked eye) 300 mm Instrument focale length 1200 mm Instrument focale/diameter 4 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 F60a Autoguide Yes Exposure total time 1800 s Exposure details 15 X 120s Seeing 3 Moon elongation 24 ° Air mass 3.75 Observatory MPC code C10 Location 77 Reference stars catalog UCAC-3
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.5 "/pix Image processing PRISMV8 LOG GIMP Observation submission date 2012 May 17 17h27m14s Observation modification date 2012 May 17 17h39m53s