C/2008 FK75 (Lemmon-Siding Spring) (Record n° 2101)
NASA/JPL elements
IAU/MPC elements
On 2011 Mar 07 04h50 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 16.2 Aperture radius used for m2 8 " r (dist/Sun) 4.690 AU d (dist/Earth) 5.264 AU Right ascension 21 13 33.17 h m s Declination +36 45 09.5 ° ' " 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/3.6 Newtonian reflector + CCD
ACK MPCReport file updated 2011.03.07
AC2 jean-francois.soulier2@wanadoo.fr
NET USNO-B1.0
CK08F75K C2011 03 07.20107 21 13 33.17 +36 45 09.5 16.2 N C10
CK08F75K C2011 03 07.20547 21 13 33.55 +36 45 10.7 16.2 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 -25 °C Binning 1x1 Mount PERL-VIXEN Autoguide Yes Exposure total time 600 s Exposure details 5X120s Seeing 4 Moon elongation 53 ° Air mass 1.98 Observatory MPC code C10 Location 77 Reference stars catalog USNO-B1.0
Used softwares ASTROMETRICA Resulting picture sampling (scale) 2.06 "/pix Image processing PRISMV7 APE DDP Observation submission date 2011 Mar 07 09h44m14s Observation modification date 2011 Mar 08 00h42m43s