| Comet | 252P/LINEAR
|
|---|
| User | Castor 98 |
|---|
| User`s name | |
|---|
| Observation's time (UT) | 2016-05-07 21:43:00 |
|---|
| Tool | 20x80 binoculars |
|---|
| Observation's place | Brno (244 m a.s.l.) |
|---|
| Comparison stars source | HJ - Magnitudes in the Hipparcos photometric system |
|---|
| Method | S - Sidgwick`s method |
|---|
| Magnitude | 7.3 |
|---|
| Coma diameter(') | 15 |
|---|
| Tail's length | Not set |
|---|
| Condensation | 2.5 |
|---|
| Positional angle of tail | Not set |
|---|
| Bortl's scale | Not set |
|---|
| Aperture | 8 |
|---|
| Focal length (mm) | Not set |
|---|
| Type of tool | B - Binoculars |
|---|
| Magnification | 20 |
|---|
| Field of view (°) | 2.5 |
|---|
| SQM-L in zenith | |
|---|
| Light pollution zone | |
|---|
| Lm | |
|---|
| Comment | It seemed to be much brighter than a night ago, probably due to better sky conditions. |
|---|
| Morris Format | 2016 May 7.9 UT: m1=7.3, Dia.=15', DC=2.5 ...8-cm B (20x) ...Marek Biely (Brno (244 m a.s.l.), Czech Republic) |
|---|
