Dictionary of Nomenclature of Celestial Objects
(Last update: 24-Apr-2024)

Result of query: info cati Cl Trumpler 21 NN$
.

Details on Acronym:   Cl Trumpler 21
  
Cl Trumpler 21 
Write:<<Cl Trumpler 21 NN>>
N: 24
Object:*inCl
Ref:=1973A&AS...10..135M
byMOFFAT A.F.J. , VOGT N.
 Astron. Astrophys., Suppl. Ser., 10, 135-193 (1973)
  Southern open star clusters 3 UBV-H β photometry of 28 clusters between galactic longitudes 297 and 353 °.
o<Cl Collinder NNN NN>, <Cl Hogg NN NN>, <Cl NGC NNNN NN>, <Cl Pismis NN NN>, <Cl Ruprecht NNN NN>, <Cl Trumpler NN NN>, and <Cl* NGC 5168 MV NN>, <Cl* NGC 5662 MV NN>, <Cl* Pismis 20 MV NN>
Ref:=1988MNRAS.235.1439P
byPETERSON C.J. , FITZGERALD M.P.
 Mon. Not. R. Astron. Soc., 235, 1439-1450 (1988)
  UBV photometry in four southern open clusters with suspected supernova remnants.
oTable 1: <Cl Stock 14 NN> (Nos 36-65) added. Table 2: <Cl* Stock 14 PF NN> (Nos 1-76). Table 3: <Cl Trumpler 21 NN> (Nos 18-24) added. Table 4: <Cl* Lynga 1 PF NN> (Nos 1-24).

Details on Acronym:   Cl* Trumpler 21 MV
  
Cl* Trumpler 21 MV (Moffat+Vogt)
====>Equivalent to: Cl Trumpler 21