Dictionary of Nomenclature of Celestial Objects (Last update: 17-Sep-2020)
Result of query: info cati M98a] M$
Details on Acronym: [M98a] [M98a] (Massey, 1998)
Write:<<[M98a] NGC 6822a-NNNN>>
<<[M98a] M 33a-NNNN>>
<<[M98a] M 31obNNN-NNNN>>
<<[M98a] SA 45a-NN>>
Object:* (SIMBAD class: Star)
Stat:is completely incorporated in SimbadNote:Study of red stars in NGC 6822, M 31, M 33: NGC 6822 is studied in 3 fields 'a' (Nos a-c) M 31 is studied in several 'obNNN' fields (obNNN = [V64] NNN in SIMBAD) M 33 is studied in fields (Nos a-g, x). There are 3 control fields: N6Con, SA 45a and SA 45b. See also [MJ98]in source:NGC 6822in source:M 31 = NGC 224in source:M 33 = NGC 598Ref:=1998ApJ...501..153M
Astrophys. J., 501, 153-174 (1998)
Evolved massive stars in the local group. I. Identification of red supergiants in NGC 6822, M31, and M33.
oTable 2: <[M98a] NGC 6822a-NNNN> N=220, <[M98a] M 33a-NNNN> N=417, <[M98a] M 31obNNN-NNNN> N=199, <[M98a] N6Con-NNN> N=34, <[M98a] SA 45a-NN> N=21.
=E=Catalogue in electronic form as J/ApJ/501/153Originof the Acronym: S = Created by Simbad, the CDS Database