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242P/Spahr

Orbital period : 12.85 years

NASA/JPL elements
IAU/MPC elements


On 2011 Nov 19 22h25 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Nuclear magnitude (m2)17.4
m2 standard deviation0.1
Aperture radius used for m28 "
r (dist/Sun) 4.028 AU
d (dist/Earth) 3.172 AU
Right ascension03 09 35.68 h m s
Declination-14 26 13.8 ° ' "
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/3.6 Newtonian reflector + CCD
ACK MPCReport file updated 2011.11.19
AC2 jean-francois.soulier2@wanadoo.fr
NET USNO-B1.0
0242P        KC2011 11 19.93426 03 09 35.68 -14 26 13.8          17.5 N      C10
0242P        KC2011 11 19.94469 03 09 35.35 -14 26 16.7          17.3 N      C10
0242P        KC2011 11 19.95364 03 09 35.04 -14 26 18.8          17.4 N      C10
Instrument typeNewton
Instrument aperture (0=naked eye)254 mm
Instrument focale length900 mm
Instrument focale/diameter3.6
CameraST7-XMEd
SensorCCD
Sensor size6.9 x 4.6 mm2
Sensor pixels number765 x 510
Sensor temperature-25 °C
Binning1x1
MountPERL-VIXEN
AutoguideYes
Exposure total time1800 s
Exposure details15 X 120s
Seeing3
Moon elongation115 °
Air mass2.24
Observatory MPC codeC10
Location77
Reference stars catalogUSNO-B1.0
Used softwaresASTROMETRICA
Resulting picture sampling (scale)2.04 "/pix
Image processingPRISMV8 DDP FC GIMP
Observation submission date2011 Nov 21 15h44m23s
Observation modification date2011 Nov 21 15h56m23s

(Record n° 5162)

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