| Comet | C/2015 ER61 (PANSTARRS) |
|---|
| User | JJGonzalez |
|---|
| User`s name | Juan Jose Gonzalez Suarez |
|---|
| Observation's time (UT) | 2017-01-24 05:16:00 |
|---|
| Tool | 20.3 cm SCT |
|---|
| Observation's place | Collada de la Cobertoria, Asturias |
|---|
| Magnitude | 9.3 |
|---|
| Comparison stars source | TK - Tycho-2 Catalogue |
|---|
| Method | S - Sidgwick`s method |
|---|
| Coma diameter(') | 6 |
|---|
| Tail's length | Not set |
|---|
| Condensation | 1 |
|---|
| Positional angle of tail | Not set |
|---|
| Bortl's scale | Not set |
|---|
| Aperture | 20.3 cm |
|---|
| Focal length (mm) | 2000 |
|---|
| Type of tool | T - Schmidt-Cassegrain reflector |
|---|
| Magnification | 76.9 |
|---|
| Field of view (°) | 0 |
|---|
| SQM-L in zenith | 21.5 |
|---|
| Light pollution zone | |
|---|
| Lm | |
|---|
| Comment | Very faint and diffuse outer coma. Altitude: 13 deg. Field stars checked
in DSS. Several stars in coma, the brightest being mag 12.5 (GSC). |
|---|
| Morris Format | 2017 Jan 24.22 UT: m1=9.3, Dia.=6', DC=1 ...20.3-cm T (76.9x) ...Juan Jose Gonzalez Suarez (Collada de la Cobertoria, Asturias, Spain) |
|---|
