ASAS-4 - since 2010 | ASAS-3 - until 2009 | ASAS-3N - since 2006 | |
---|---|---|---|
Location | Chile, LCO | Chile, LCO | Hawaii, Maui |
Latitude | 29.01°S | 29.01°S | 20.707083°N |
Longitude | 70.70139°W | 70.70139°W | 156.25747°W |
Altitude | 2215 m | 2215 m | 3056 m |
# of t-scopes | 2 | 2 | 2 |
Filters | V, I | V, I | V, I |
Lens | 200/2.0 | 200/2.8 (Minolta) | 200/2.0 (Nikon) |
FoV | 10.9° x 10.9° | 8.5° x 8.5° | 8.5° x 8.5° |
CCD | 4096 x 4096 | 2048 x 2048 (AP-10) | 2048 x 2048 (AP-10) |
Exp. time | 180s | 180s | 180s |
# of V frames | > 102,000 | > 334,000 | > 38,641 |
# of I frames | > 115,000 | > 282,000 | > 29,263 |