juichi.space / astro47 Tucanae
T74 · 3 frames · 6 min · 2026-11-04
full resolution · 4779 × 3184 · 2.6 MBhow it was made ↓Globular cluster in Tucana, the second-brightest in the sky, about 13,000 light-years away. Three two-minute frames from Chile.
- Telescope
- StellarDock T74 · 150 mm f/7.3 · one-shot colour
- Where
- Deep Sky Chile
- Exposure
- 3 frames · 6 min · 1 session
- Filters
- CLS × 3
- Colour
- one-shot colour (CLS)
- Star FWHM
- 2.1 px
- Stacked
- 2026-11-04
- Full size
- 4779 × 3184 px · 2.6 MB JPEG
processing notes
one-shot colour (CLS) | Gaia white (G2V, 1253 stars): R x1.363 B x0.966 | colour matrix (1243 stars, rms 0.041 -> 0.026)