rgh= (SRN) Details on Acronym: VDB VDBWrite:<<VDB NNN>>
Object:* (SIMBAD class: Star)
Note:Table II (and Identif. charts, fig. 5, p. 244) introduces stars in the nebulae, format NNN when there is just one star in the nebula, format NNNa when there are several stars in the nebula.
Astron. J., 73, 233-245 (1968)
Stars in reflection nebulae.
oWhen there is one star in the nebula, they are the same object 'VdB NNN' in SIMBAD. When there are several stars 'VdB NNNa' in the nebula 'VdB NNN', we try to separate them.
oTable II: <VdB NNN> (No. 159) added, <VdB NNNA> N=188.
=E=Catalogue in electronic form as VII/21