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

Result of query: info cati Cl* NGC 6637 HS 4-NN$
.

Details on Acronym:   Cl* NGC 6637 HS
  
Cl* NGC 6637 HS (Hartwick+Sandage)
Write:<<Cl* NGC 6637 HS 1-NN>>
<<Cl* NGC 6637 HS 2-NNN>>
<<Cl* NGC 6637 HS 3-NNN>>
<<Cl* NGC 6637 HS 4-NN>>
N: 492
Object:*inCl
Rem:Table 1: photographic sequence stars, format '1-NN', N=45

Table 2: format '2-NNN', with the first digit 'N' standing fot
quadrant I to IV.

Table 3: format '3-NNN', with the first digit 'N' standing fot
quadrant I to IV.

Table 4: field stars, format '4-NN', N=98
Ref:=1968ApJ...153..715H
byHARTWICK F.D. , SANDAGE A.
 Astrophys. J., 153, 715-722 (1968)
  The color-magnitude diagram for the abnormally strong-line globular cluster M 69.
oTable 1: <Cl* NGC 6637 HS 1-NN> (NN: 1 to 45). Table 2: <Cl*NGC 6637 HS 2-NNN> (NNN: 101-149, 201-253, 301-339, 401-443). Table 3: <Cl* NGC 6637 HS 3-NNN> (NNN: 101-144, 201-250, 301-346, 401-448). Table 4: <Cl* NGC 6637 HS 4-NN> (NN: 1 to 98).