Ruud de Vries - Dutch Backyard Astrophotography
Fighting light pollution.....
M57 Ring nebula
Messier 57 or the Ring Nebula is a planetary nebula in the northern constellation of Lyra.
| Name and aliases | M 57, HD 175353, NGC 6720 |
| Common names | Ring Nebula |
| Type | Planetary Nebula |
| Coordinates | 18:53:35.09 +33:01:44.8 |
| Radial velocity | -19.1 km/s |
| Spectral type | DA(O?) |
| Link | Simbad |
| Link | HyperLeda |
M57 Ha + L
Telescope
Esprit 120ED APO Triplet
Camera
Atik one 6.0
Mount
Skywatcher Eq6-R
Flattener
TSFlat2,5
Guiding camera
Starlight Xpress Lodestar
OAG
TS 2" Off Axis Guider
Exposure
48 * 1200 sec Ha,
59 * 30 sec L (for the core),
20 * 1 min RGB (with TS 90/600)
Messier 57 Ring nebula
Telescope
TS 90/600
Camera
Atik one 6.0
Mount
Skywatcher HEQ5
Flattener
TSFlat2,5
Guiding camera
Starlight Xpress Lodestar
OAG
TS 2" Off Axis Guider
Exposure
120 * 120sec L filter, 12 * 120sec RGB
Messier 57 Ring nebula
Camera
Canon 60d (modded)
Telescope
TS 90/600
Mount
Skywatcher HEQ5
Flattener
TSFlat2,5
Guiding camera
Starlight Xpress Lodestar
OAG
TS 2" Off Axis Guider
Exposure
7 * 240 sec