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

Result of query: info cati M81b] Mrk 509 A$
.
.
.

Details on Acronym:   [M81b]
  
[M81b] (Miller, 1981)
Write:<<[M81b] Akn 120 A>>
<<[M81b] MCG +8-11-11 A>>
<<[M81b] Mrk 509 A>>
<<[M81b] II Zw 136 A>>
<<[M81b] Mrk 315 A>>
N: 14+7+9+7+6
Object:*  (SIMBAD class: Star)
Note:Comparison stars in the field of 5 Seyfert Galaxies. Finding charts.
Ref:=1981AJ.....86...87M
byMILLER H.R.
 Astron. J., 86, 87-89 (1981)
  Photoelectric comparison sequences in the fields of five Seyfert galaxies.
o(Erratum) + erratum vol. 91, p. 665.
oTable II: <[M81b] Akn 120 A> (Nos A-I), <[M81b] MCG +8-11-11 A> (Nos A-G), <[M81b] Mrk 509 A> (Nos A-F), <[M81b] II Zw 136 A> (Nos A-G), <[M81b] Mrk 315 A> (Nos A-F).
Ref:=1989AJ.....97..720H
byHAMUY M. , MAZA J.
 Astron. J., 97, 720-725 (1989)
  UBVRI photoelectric photometry in the fields of fifteen active galaxies.
oStar 'A' in the field of 3C 273 = [S65] A
oTable II: <[HM89] Ton S 180 N>, <[HM89] Frl NN N>, <[HM89] NGC NNNN NN>, <[HM89] PKS HHMM+DDd N>, <[HM89] MCG -5-23-16 N>, <[HM89] IC 4329A NN>, N=84. <[M81b] Akn 120 A> (Nos J-N) added. <[M81b] Mrk 509 A> (Nos G-I) added.
Originof the Acronym: S = Created by Simbad, the CDS Database