1961/02/01 by B. E. Westerlund · 4 citations
Engineering · Physics and Astronomy · #Apparent magnitude #Astronomical Observations and Instrumentation #Astronomy #Astronomy and Astrophysical Research #Astrophysics #Cluster (spacecraft) #Infrared #Limiting magnitude #Magnitude (astronomy) #Physics #Stars #Stellar classification #Stellar, planetary, and galactic studies
paper · pdf · doi:10.1086/127618
openalex publication_date 1961/02/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/04/05
A heavily reddened cluster was found in Ara during a survey of the southern Milky Way with the 20-26-inch Schmidt telescope of the Uppsala Southern Station.Some data based on preliminary work will be given here.A detailed study is planned for next season.