Dictionary of Nomenclature of Celestial Objects (Last update: 10-Sep-2021)
Result of query: info cati Cl Stock$
Details on Acronym: St St (Stock)
***** Avoid the usage of St, prefer Stock Details on Acronym: Stock Stock (Discoverer's name)= (St)
Write:<<Cl Stock NN>>
Object:OCl (SIMBAD class: OpCl = Open (galactic) Cluster)
Note:N=21 (N=2 in 1956ApJ...123..258S). The other clusters (Stock 1956, 1957) were published for the first time in the first edition of the Catalogue of Star Clusters and Associations, 1958, see Alter+, 1970, Catalogue of star clusters and associations, Akad. Kiado, Budapest.
Astrophys. J., 123, 258-266 (1956)
Magnitudes and colors for stars in two new galactic clusters.
oCluster in Vulpecula = Cl Stock 1, Cluster in Perseus = Cl Stock 2.
o<Cl Stock N> (Nos 1-2). Table 2: <Cl* Stock 1 S NNN> (Nos 1-158). Table 3: <Cl* Stock 2 S NNN> (Nos 1-209).