The face-on Triangulum Galaxy with pink Hα star-forming regions

Triangulum Galaxy

M33 / NGC 598 · Spiral galaxy in Triangulum · ~2.7 million ly

The third-largest member of our Local Group, a delicate face-on spiral roughly 2.7 million light-years away. Its loosely wound arms are strewn with pink stellar nurseries — among them NGC 604, one of the largest star-forming regions known in any galaxy, glowing here in Hα. Fainter and more diffuse than nearby Andromeda, M33 may be a distant gravitational companion of that giant.

Telescope
T-17
Camera
FLI Proline PL16803
Location
USA
Source
Telescope Live
Filters
L / R / G / B / Ha
Exposure
L 9h 40m · R 4h · G 4h · B 4h · Ha 8h 30m
Total
30h 10m (94 subs)
Coordinates
RA 01h 33m 50.9s · Dec +30° 39′ 37″
Observed
14 Oct 2021 – 04 Nov 2021
Processing
PixInsight, Photoshop
Processed by
Johnathan Allison