C/2009 UG89 (Lemmon) (Record n° 2722)
NASA/JPL elements
IAU/MPC elements
On 2011 May 04 00h56 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 17.2 m2 standard deviation 0.1 Aperture radius used for m2 8 " r (dist/Sun) 4.111 AU d (dist/Earth) 3.572 AU Right ascension 17 07 28.82 h m s Declination +38 48 18.0 ° ' " 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 2011.05.04
AC2 jean-francois.soulier2@wanadoo.fr
NET USNO-B1.0
CK09U89G C2011 05 04.03867 17 07 28.82 +38 48 18.0 17.2 N C10
CK09U89G C2011 05 04.04757 17 07 27.68 +38 48 24.8 17.1 N C10
CK09U89G C2011 05 04.06052 17 07 26.11 +38 48 35.7 17.2 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 -15 °C Binning 1x1 Mount PERL-VIXEN Autoguide Yes Exposure total time 1800 s Exposure details 15 X 120s Seeing 3 Moon elongation 115 ° Air mass 1.03 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 FC Observation submission date 2011 May 04 06h07m00s Observation modification date 2011 May 04 06h11m47s