Comet | C/2014 S2 (PANSTARRS) |
User | izack |
User`s name | |
Observation's time (UT) | 2016-03-30 21:08 |
Tool | LightBridge 12" f/5 Truss-Tube Dobsonian |
Observation's place | Philo - California |
Comparison stars source | TK - Tycho-2 Catalogue |
Method | S - Sidgwick`s method |
Magnitude | 11.5 |
Coma diameter(') | 1 |
Tail's length | 5 |
Condensation | 5.5 |
Positional angle of tail | Not set |
Bortl's scale | 2 |
Aperture | 12 |
Focal length (mm) | 1524 |
Type of tool | L - Newtonian reflector |
Magnification | 101.6 |
Field of view (°) | 0.98 |
SQM-L in zenith | |
Light pollution zone | Gray |
Lm | 7.5 |
Comment | Coma was in close proximity to three faint stars of Mag 12.20~13.75 which made the in-out method challenging. Nucleus of comet had faint point star like appearance. Sky was crisp cool with 80% humidity, viz: 8
This was a nice clearly defined view! |
Morris Format | 2016 Mar 30.88 UT: m1=11.5, Dia.=1', DC=5.5, Tail: 5 arcmin ...12-cm L (101.6x) ...Isaac Devenny (Philo - California, USA) |