NASA/JPL elements
IAU/MPC elements
On 2009 Sep 14 20h20 UT by Jean-Yves Corsand
(Copyright Jean-Yves Corsand)
| Coma Total magnitude (m1) | 11 | Coma diameter | 4.3 ' | Coma condensation degree (DC) | 7 | Tail length | 0 ° | r (dist/Sun) | 3.198 AU | d (dist/Earth) | 2.575 AU | Right ascension | 19 29 51.70 h m s | Declination | +07 08 31.3 ° ' " | Instrument | Dobson 305 Meade Lightbridge Deluxe 12" | Instrument type | Newton | Instrument aperture (0=naked eye) | 305 mm | Instrument focale length | 1524 mm | Instrument focale/diameter | 4.99 | Sensor | Eye | Mount | Dobson azimuthale | Power magnification | 95 X | Magnitude visual estimation method (ICQ code) | B | Sky transparency (naked eye max mag) | 6 | Location | Raph?le - Monet 13280 France | Reference stars catalog | TYCHO2 | Resulting picture sampling (scale) | 5.05 "/pix | Remarks or comments | Lumi?res indirectes du village, vent assez fort. La m?thode VBM donne des valeurs de mv trop ?lev?es pour des com?tes de ce type. Je pense qu'il faut enlever 2 ? la valeur 11. | Observation submission date | 2011 Jan 21 18h19m41s |
(Record n° 1734)