C/2009 R1 (McNaught) (Record n° 702)
NASA/JPL elements
IAU/MPC elements
On 2010 May 15 09h36 UT by Nicolas BiverComa Total magnitude (m1) 8.6 Coma diameter 6.0 ' 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 type Newton Instrument aperture (0=naked eye) 203 mm Instrument focale length 1218 mm Instrument focale/diameter 6 Sensor Eye Power magnification 40 X Magnitude visual estimation method
(ICQ code) S Reference stars catalog TYCHO2 Observation submission date 2010 Jul 13 01h24m40s