C/2008 FK75 (Lemmon-Siding Spring) (Record n° 521)
NASA/JPL elements
IAU/MPC elements
On 2010 Jun 02 23h02 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 16.3 m2 standard deviation 0.1 Aperture radius used for m2 6 " r (dist/Sun) 4.613 AU d (dist/Earth) 4.073 AU Right ascension 17 54 29.54 h m s Declination +39 09 37.5 ° ' " 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/4,7 Newtonian reflector + CCD
ACK MPCReport file updated 2010.06.02
AC2 jean-francois.soulier2@wanadoo.fr
NET USNO-B1.0
CK08F75K C2010 06 02.96053 17 54 29.54 +39 09 37.5 16.3 N C10
CK08F75K C2010 06 02.96784 17 54 29.29 +39 09 41.4 16.3 N C10
CK08F75K C2010 06 02.97466 17 54 29.10 +39 09 44.9 16.4 N C10
Instrument type Newton Instrument aperture (0=naked eye) 254 mm Instrument focale length 1200 mm Instrument focale/diameter 4.72 Camera ST7-XMEd Sensor CCD Sensor size 6.9X4.6 mm2 Sensor pixels number 765X510 Sensor temperature -23 °C Binning 1x1 Mount PERL-VIXEN Autoguide Yes Exposure total time 1080 s Exposure details 9X120s Seeing 4 Moon elongation 71 ° Air mass 1.08 Observatory MPC code C10 Location 77 Reference stars catalog USNOB1.0 Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.54 "/pix Image processing PRISMV6 APE Remarks or comments Dark ? -25?C Observation submission date 2010 Jun 03 15h23m47s Observation modification date 2010 Jun 03 15h38m38s