Dictionary of Nomenclature of Celestial Objects
(Last update: 22-Mar-2024)

Result of query: info cati NGC 581$

Details on Acronym:   NGC 581
  
NGC 581 
Write:<<NGC 581 NNN>>
N: 175
Object:*inCl
Ref:=1974A&AS...15...91S
bySTEPPE H.
 Astron. Astrophys., Suppl. Ser., 15, 91-105 (1974)
  RGU photometry of the open clusters NGC 581 (=M103), Tr 1 and NGC 659.
oTable 1: <NGC 581 NNN> (Nos 1-175). Table 2: <Cl* Trumpler 1 Step NNN> (Nos 1-112), <Cl* Trumpler 1 Step a> (Nos a-d). Table 3: <Cl* NGC 659 Step NNN> (Nos 1-192)

Details on Acronym:   Cl* NGC 581 S
  
Cl* NGC 581 S (Steppe)
====>Equivalent to: NGC 581