30 Jul 2023
M12 a.k.a NGC 6218, a globular cluster ~17000 light years away and ~32 light years across in Ophiuchus. Contains ~2,00,00 stars mostly low-mass due loosing ~1 million stars to our galaxy.
LRGB 5h 55m (17:18:15:21x300s) from CHI-1 Telescope, a Planewave CDK24 with QHY600M camera, and Astrodon 2nd GEN LRGB filters, situated in the Rio Hurtado Valley, Chile. Part of the telescope.live telescope network. Taken on 15,16,18 May 2023.
Processed in PixInsight.
M12
4 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Blue | 350 | 1h45m | 18 |
| Green | 250 | 1h15m | 18 |
| Red | 300 | 1h30m | 18 |
| Luminance | 300 | 1h25m | 17 |