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C/2008 FK75 (Lemmon-Siding Spring)


NASA/JPL elements
IAU/MPC elements


On 2010 Jun 04 23h20 UT by Thierry Noel


(Copyright Thierry Noel)

Nuclear magnitude (m2)17
m2 standard deviation0.1
Aperture radius used for m27 "
r (dist/Sun) 4.610 AU
d (dist/Earth) 4.069 AU
Right ascension17 53 29.07 h m s
Declination+39 27 34.0 ° ' "
MPC report
COD B83
CON Thierry NOEL [thierrynoel1@laposte.net]
OBS T. Noel
MEA T. Noel
TEL 0.20-m f/5.0 reflector + CCD
ACK MPCReport file updated 2010.06.05 16:59:57
AC2 thierrynoel1@laposte.net
NET UCAC-3
    CK08F75K  C2010 06 04.97205 17 53 29.07 +39 27 34.0          17.1 N      B83
    CK08F75K  C2010 06 04.98594 17 53 28.67 +39 27 41.3          16.8 N      B83
    CK08F75K  C2010 06 04.99545 17 53 28.35 +39 27 46.3          17.0 N      B83
Instrument typeNewton
Instrument aperture (0=naked eye)200 mm
Instrument focale length1000 mm
Instrument focale/diameter5.0
CameraSBIG ST7-XME
SensorCCD
Sensor size6.9x4.6 mm2
Sensor pixels number765x510
Sensor temperature-10 °C
Binning1x1
MountAtlas-EQG
AutoguideYes
Exposure total time1740 s
Exposure details29x1mn
Sky transparency (naked eye max mag)4.5
Observatory MPC codeB83
LocationGieres 38610 France
Reference stars catalogUCAC-3
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.85 "/pix
Image processingAstrometrica (-dark, /flat, add) + Iris (levels, crop)
Observation submission date2010 Jun 05 17h23m35s
Observation modification date2010 Jun 12 22h38m10s

(Record n° 529)

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