
NGC 1981 - Wikipedia
NGC 1981 (also known as OCL 525) is an open cluster which is located in the constellation Orion. It was discovered by John Herschel on 4 January 1827. Its apparent magnitude is 4.2 [3] and its size is 28.00 arc minutes. It lies to the north of the Orion Nebula, separated from it by the Sh2-279 region containing NGC 1973, 1975, and 1977.
NGC 1981 (Upper Sword) - Star Cluster + Nebula in Orion
NGC 1981 is a Star Cluster + Nebula in the Orion constellation. NGC 1981 is situated close to the celestial equator and, as such, it is at least partly visible from both hemispheres in certain times of the year.
NGC 1981 - Prairie Stargazer
NGC 1981 sits just 1° north of the Orion Nebula (M42) in Orion's Sword. The cluster is part of the Orion Nebula Complex that also involves NGC 1973, NGC 1975 and NGC 1977 as well as M42 and M43. Beautiful area for study with any size optical instrument!
NGC1981 (Open cluster) - In-The-Sky.org
From Virginia Beach , NGC1981 will become visible at around 20:37 (EDT), 28° above your south-western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting 3 hours and 38 minutes after the Sun at 23:11. All times shown in Virginia Beach local time.
Upper Sword (NGC1981) Observation – Visible Again After End of …
Discover when and where to find Upper Sword (NGC1981) in the night sky. Learn about NGC1981 rise and set times, its path across the sky, and the best time for viewing.
NGC 1981 | Telescope Live
NGC 1981 (Upper Sword) is an open cluster in the constellation of Orion, found north of the nebula NGC 1977 (Running Man). It is 1.300 light-years away and it was discovered by John Herschel in 1827. It is quite easy to see the cluster with the naked eye, having an apparent magnitude of +4,2.
NGC 1981 Upper Sword | Telescope Live
NGC 1981 is a bright young open cluster in the constellation Orion. It forms the northernmost part of the Sword of Orion asterism, being visible to the naked eye as a blurred spot; Its components are young, blue stars of magnitude 6 to 8, the brightest of which form an arc in the eastern part of the cluster, while the less luminous ones are ...
NGC 1981, the Upper Sword Cluster, RGB - AstroBin
NGC 1981 (OCL 525), the Upper Sword Cluster is a relatively large (28') and very bright open cluster in the constellation Orion. NGC 1981 is located to the north of the Orion Nebula, separated from it...
NGC 1981 - AstroBin
his underappreciated object, also known as Collinder 73, is an open cluster located 1300 light years away in the constellation of Orion, just north of the Running Man Nebula. It is equal to the full moon in diameter and consists of 20 stars. It is the topmost of four deep sky objects that define Orion's sword.
BinocularSky - Objects - NGC1981
NGC 1981. Constellation: Ori Object Type: Open Cluster RA: 5h 35m 9s Dec: -4° 25' 30" Magnitude: 4.6 Recommended minimum aperture: 50mm. Charts for 100mm Binocular (2.5° aperture circle). Click on a chart to print it. Location: The Great Nebula in Orion is visible to the naked eye as the fuzzy middle star of the sword. What You Should See: 50mm: