Dictionary of Nomenclature of Celestial Objects
(Last update: 17-Mar-2023)

Result of query: info cati NGC 6809$

Details on Acronym:   NGC 6809
  
NGC 6809
 Write:<<NGC 6809  NN>>  

        <<NGC 6809  NNNN # 4 digits>>
 N:  21+510
Object:*inCl
   Rem:Format NN: (Nos 1-21), photoelectric stars.
   Format NNNN: N=510
   the first digit N (or R) is for quadrant (1 to 4),
   the second digit is for ring (1 to 5).
   ex.: star 2-3-1 =  NGC 6809 2301 (always 4 digits)
   Ref:=1977A&AS...29....1L
     byLEE S.W.

 Astron. Astrophys., Suppl. Ser., 29, 1-8 (1977)

    The C-M diagram of the globular cluster M 55.

oTable 1: <NGC 6809 NN> (Nos 1-21). Tables 1, 2: <NGC 6809 NNNN> N=510,    always 4 digits.
   Ref:=1977A&AS...29....1L
     byLEE S.W.

 Astron. Astrophys., Suppl. Ser., 29, 1-8 (1977)

    The C-M diagram of the globular cluster M 55.

oTable 1: <NGC 6809 NN> (Nos 1-21). Tables 1, 2: <NGC 6809 NNNN> N=510,    always 4 digits.

Details on Acronym:   Cl* NGC 6809 Lee
  
Cl* NGC 6809 Lee (Lee)
  ====>Equivalent to: NGC 6809