Dictionary of Nomenclature of Celestial Objects

[HS80]).
Table 3: formats 'TA', 'TNN' and 'QNN' (N=22, 13 and 20 respectively) for transfer stars.
Table 5: format 'BNNN' for Blue stars, N=610.
Table 6: format 'RNNN' for Red stars, N=412.
Table 7: format 'NNNaA' for stars in the NNNa associations of table 2.
Finding chart.
See also: [SK76], [S83], [S84b], [S84c], [SC85], [SC85b], [SC86], [SC88], [SCK96], and outside the series: [SC82]
in source:M 33 = NGC 598
Ref:=1980ApJS...44..319H
byHUMPHREYS R.M. , SANDAGE A.
 Astrophys. J., Suppl. Ser., 44, 319-381 (1980)
  On the stellar content and structure of the spiral galaxy M 33.
oT.2: <[HS80] NNNa> N=143. T.3: <[HS80] TA> N=22, <[HS80] TNN> N=13, <[HS80] QNN> N=20. T. 5: <[HS80] BNNN>, <[HS80] BNNN a> N=610. T.6: <[HS80] RNNN>, <[HS80] RNNN a> N=412. T. 7: <[HS80] NNNaA> N=55
Ref:=1984Ap&SS.106..371K
byKUNCHEV P.Z. , IVANOV G.R.
 Astrophys. Space Sci., 106, 371-379 (1984)
  New stellar associations in M 33 galaxy.
o<[HS80] NNN> (Nos 144-197), [KI84]: use [HS80]

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