| OBJECT |
NGC
4236 (barred spiral galaxy)
(image
is reduced-size | other sizes: medium
,,original)
Distance:
11.7 million light years |
| Telescope |
Takahashi TOA-130F @ f/7.7 |
| Mount |
Takahashi EM200 Temma II |
| Camera |
QSI 690wsg @ -10C |
| Filters |
Astrodon Tru-Balance
I-Series LRGB Gen 2 |
| Guider |
SX Lodestar |
| Settings |
6x10min L (bin1x1); 3x5min ea
RGB (bin2x2); AstroArt5, CS4 (slightly cropped, 10xdarks/flats/fdarks/bias) |
|
Date/Location
Notes |
3 May 2019 - Las Cruces, NM
This image is LRGB. |
Copyright Jeffrey O. Johnson
|