C/2008 FK75 (Lemmon-Siding Spring) (Record n° 3829)
NASA/JPL elements
IAU/MPC elements
On 2011 Jul 05 02h01 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 17.3 Aperture radius used for m2 4 " r (dist/Sun) 5.035 AU d (dist/Earth) 4.956 AU Right ascension 22 57 08.91 h m s Declination +51 33 23.2 ° ' " 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 2011.07.05
AC2 jean-francois.soulier2@wanadoo.fr
NET USNO-B1.0
CK08F75K KC2011 07 05.08393 22 57 08.91 +51 33 23.2 17.3 N C10
CK08F75K KC2011 07 05.09137 22 57 08.94 +51 33 25.6 17.3 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 2 Moon elongation 121 ° Air mass 1.05 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 APE DDP et FC pour la vignette Observation submission date 2011 Jul 06 14h56m26s Observation modification date 2011 Jul 06 15h00m36s