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C/2008 FK75 (Lemmon-Siding Spring)


NASA/JPL elements
IAU/MPC elements


On 2010 Jul 18 22h31 UT by Thierry Noel


(Copyright Thierry Noel)

Nuclear magnitude (m2)16.8
m2 standard deviation0.1
Aperture radius used for m29 "
r (dist/Sun) 4.550 AU
d (dist/Earth) 4.115 AU
Right ascension17 30 13.42 h m s
Declination+42 16 24.1 ° ' "
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 2010.07.19 23:35:16
AC2 thierrynoel1@laposte.net
NET UCAC-3
    CK08F75K  C2010 07 18.93821 17 30 13.42 +42 16 24.1          16.7 N      B83
    CK08F75K  C2010 07 18.94963 17 30 13.11 +42 16 23.3          16.8 N      B83
    CK08F75K  C2010 07 18.96249 17 30 12.81 +42 16 22.7          16.8 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-5 °C
Binning1x1
MountAtlas-EQG
AutoguideYes
Exposure total time2160 s
Exposure details18x2mn
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 20 21h04m38s
Observation modification date2010 Jul 20 21h41m05s

(Record n° 779)

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