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103P/Hartley

Orbital period : 6.48 years

NASA/JPL elements
IAU/MPC elements


On 2010 Jul 18 23h42 UT by Thierry Noel


(Copyright Thierry Noel)

Nuclear magnitude (m2)16.7
m2 standard deviation0.1
Aperture radius used for m29 "
Tail position angle (PA)250 °
r (dist/Sun) 1.692 AU
d (dist/Earth) 0.880 AU
Right ascension22 18 57.05 h m s
Declination+18 38 42.1 ° ' "
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
0103P         C2010 07 18.98762 22 18 57.05 +18 38 42.1          16.6 N      B83
0103P         C2010 07 19.00888 22 18 57.95 +18 39 10.5          16.7 N      B83
0103P         C2010 07 19.03014 22 18 58.85 +18 39 39.4          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-5 °C
Binning1x1
MountAtlas-EQG
AutoguideYes
Exposure total time3540 s
Exposure details59x1mn
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)
Remarks or commentsClose to mag 8 star !
Observation submission date2010 Jul 20 21h04m38s
Observation modification date2010 Jul 27 22h41m56s

(Record n° 781)

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