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C/2008 FK75 (Lemmon-Siding Spring)


NASA/JPL elements
IAU/MPC elements


On 2010 Jul 07 22h41 UT by Thierry Noel


(Copyright Thierry Noel)

Nuclear magnitude (m2)16.9
m2 standard deviation0.2
Aperture radius used for m210 "
r (dist/Sun) 4.562 AU
d (dist/Earth) 4.082 AU
Right ascension17 35 14.31 h m s
Declination+42 13 58.7 ° ' "
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 2010.07.08 23:05:48
AC2 thierrynoel1@laposte.net
NET UCAC-3
    CK08F75K  C2010 07 07.94508 17 35 14.31 +42 13 58.7          17.0 N      B83
    CK08F75K  C2010 07 07.96265 17 35 13.80 +42 14 00.4          16.7 N      B83
Instrument typeNewton
Instrument aperture (0=naked eye)200 mm
Instrument focale length1000 mm
Instrument focale/diameter5.0
Filter(s)None
CameraSBIG ST7-XME
SensorCCD
Sensor size6.9x4.6 mm2
Sensor pixels number765x510
Sensor temperature-10 °C
Binning1x1
MountAtlas-EQG
AutoguideYes
Exposure total time1800 s
Exposure details6x5mn
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(crop, grad, levels)
Observation submission date2010 Jul 08 23h21m48s
Observation modification date2010 Jul 09 09h11m08s

(Record n° 592)

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