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C/2009 R1 (McNaught)


NASA/JPL elements
IAU/MPC elements


On 2010 May 15 09h36 UT by Nicolas Biver

Coma Total magnitude (m1) 8.6
Coma diameter6.0 '
Coma condensation degree (DC)5
r (dist/Sun) 1.193 AU
d (dist/Earth) 1.611 AU
ICQ full report
   2009R1  2010 05 15.40  S  8.6 TK 20.3L 6  40   6.0  5            ICQ XX BIV
Instrument typeNewton
Instrument aperture (0=naked eye)203 mm
Instrument focale length1218 mm
Instrument focale/diameter6
SensorEye
Power magnification 40 X
Magnitude visual estimation method (ICQ code)S
Reference stars catalogTYCHO2
Observation submission date2010 Jul 13 01h24m40s

(Record n° 702)

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