| Comet | C/2009 G1 (STEREO) | 
|---|---|
| User | Marco Goiato | 
| User`s name | Marco Antonio Coelho Goiato | 
| Observation's time (UT) | 2009-04-27 08:15:00 | 
| Tool | 20 x 100 B | 
| Observation's place | Araçatuba | 
| Magnitude | 9 | 
| Comparison stars source | TK - Tycho-2 Catalogue | 
| Method | S - Sidgwick`s method | 
| Coma diameter(') | 6 | 
| Tail's length | Not set | 
| Condensation | 4 | 
| Positional angle of tail | Not set | 
| Bortl's scale | Not set | 
| Aperture | 100 cm | 
| Focal length (mm) | Not set | 
| Type of tool | B - Binoculars | 
| Magnification | 20 | 
| Field of view (°) | Not set | 
| SQM-L in zenith | Not set | 
| Light pollution zone | |
| Lm | Not set | 
| Comment | |
| Morris Format | 2009 Apr 27.34 UT: m1=9, Dia.=6', DC=4 ...100-cm B (20x) ...Marco Antonio Coelho Goiato (Araçatuba, Brazil) |