Planetary nebula
M57 · Ring Nebula
The ring shape and darker centre were clear despite the risen Moon; the central star was possibly glimpsed at 213× but was recorded as not seen.
Open observation reportObservations at Omega Observatory
The archive contains documented observations from Omega Observatory. Search by object, catalogue designation, or observed objects in a constellation and filter by object type, observing year or form of documentation. Switch between List and Map; the map provides an overview of the objects’ locations in the sky, and selecting an object shows its related observation reports.
All observations
10 observationsCompleted observations
The map shows the part of the sky that can be seen at some time during the year from Omega Observatory at latitude 58° N. Each marker represents an observed object. Select an object to display its observation reports.
Observed object · Sky visible from 58° N · J2000
Planetary nebula
The ring shape and darker centre were clear despite the risen Moon; the central star was possibly glimpsed at 213× but was recorded as not seen.
Open observation reportGlobular cluster
M71 appeared as a faint globular cluster with a relatively open structure in a very rich Milky Way star field.
Open observation reportPlanetary nebula
M27 was clearly visible without a filter; the Lumicon Oxygen III filter markedly increased contrast and made the dumbbell shape much more prominent.
Open observation reportPlanetary nebula
A very faint, small and diffuse planetary nebula without clearly defined edges or discernible structure.
Open observation reportGlobular cluster
The small globular cluster could be resolved into individual stars; two bright stars formed an almost isosceles triangle with the cluster.
Open observation reportPlanetary nebula
A relatively small planetary nebula with a blue to blue-green colour and a disk-like glow around the star.
Open observation reportGlobular cluster
M92 was smaller than M13 but still clear, resolving into individual stars all the way to the core.
Open observation reportGlobular cluster
M13 stood out clearly despite the still relatively bright sky and resolved into individual stars all the way to the core.
Open observation reportPlanetary nebula
A nearly full Moon produced low contrast; the O III filter improved the view slightly, but the nebula's form did not stand out clearly.
Open observation reportGlobular cluster
The cluster resolved into individual stars all the way to the core despite the bright moonlight.
Open observation report