74P/Smirnova-Chernykh (Record n° 518)
Orbital period : 9.19 years
NASA/JPL elements
IAU/MPC elements
On 2010 Jun 02 22h06 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 16.8 m2 standard deviation 0.1 Aperture radius used for m2 6 " r (dist/Sun) 3.709 AU d (dist/Earth) 3.004 AU Right ascension 13 18 29.73 h m s Declination -01 58 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/4,7 Newtonian reflector + CCD
ACK MPCReport file updated 2010.06.02
AC2 jean-francois.soulier2@wanadoo.fr
NET USNO-B1.0
0074P C2010 06 02.92177 13 18 29.73 -01 58 18.0 16.8 N C10
0074P C2010 06 02.93489 13 18 29.64 -01 58 19.2 16.7 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 960 s Exposure details 8X120s Seeing 4 Moon elongation 121 ° Air mass 1.76 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 15h18m26s Observation modification date 2010 Jun 03 15h35m29s