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

Result of query: info cati Cl* NGC 2660 HH 90NN$
.

Details on Acronym:   Cl* NGC 2660 Hart
  
Cl* NGC 2660 Hart (Hartwick+)
====>Equivalent to: Cl* NGC 2660 HH

Details on Acronym:   Cl* NGC 2660 HH
  
Cl* NGC 2660 HH (Hartwick+Hesser)
Write:<<Cl* NGC 2660 HH 90NN # 4 digits>>
<<Cl* NGC 2660 HH NNNN # 4 digits>>
<<Cl* NGC 2660 HH A>>
N: 39+349+13
Object:*inCl
Rem:Table 1: sequence *, format 90NN

Table 2: format NNNN, always 4 digits,
first digit: quadrant (I to IV),
second digit: ring 1 or 2,
two last digits NN: running number in each sector.
Ref:=1973ApJ...183..883H
byHARTWICK F.D.A. , HESSER J.E.
 Astrophys. J., 183, 883-897 (1973)
  NGC 2660 and its nearby carbon star.
oTable 1: <Cl* NGC 2660 HH 90NN> (Nos 9001-9039). Table 2: <Cl* NGC 2660 HH NNNN> N=349 among (Nos 1101-4271). Tables 4, 5: <Cl* NGC 2660 HH A> N=13 among (Nos A-Z).