Technical Data
|
Optics |
Newton 310mm
Maccagnan
|
Focal Lenght |
1560mm |
Focal Ratio |
f/5 |
Exposure time
and filters |
LRGB 80:40:35:55 (single
exposures of 5 min), total exposure 3h30min
|
CCD |
FLI ME2 |
Sensor |
Kaf-402me
grade 2 |
Chip
temperature |
-34°C |
Location |
Tradate (VA) at 305 m |
Date and time
of exposure
start |
28 March 2008
|
Mount |
Astrosystems
Fork (Schmidt camera mount)
|
Tracking |
Webcam Vesta Pro BW with
Pentax 75 at 1000mm
|
Temperature
and humidity |
T=+5°C,
RH=70% |
Sky brightness at zenith (with SQM-L) | 18.5-19.0 mag/arcsec^2 |
Notes |
-
|