Dictionary of Nomenclature of Celestial Objects
(Last update: 10-Apr-2024)

Result of query: info cati Villafranca O-NNN$
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Details on Acronym:   Villafranca
  
Villafranca (Villafranca)
Write:<<Villafranca O-NNN WW>>
N: 31
Object:Stellar Group  (SIMBAD class: Cluster* = Cluster of Stars)
Note:N=31 stellar groups, as part of a project that combines GOSSS and Gaia data to catalog the catalog stellar groups that contain OB stars.
Ref:=2020A&A...643A.138M
byMAIZ APELLANIZ J. , CRESPO BELLIDO P., BARBA R.H., FERNANDEZ ARANDA R., SOTA A.
 Astron. Astrophys., 643A, 138-138 (2020)
  The Villafranca catalog of Galactic OB groups. I. Systems with O2-O3.5 stars.
oTables 1-3, A.1-A.2: <Villafranca O-NNN W> (Nos 001-012, 012 N-012 S, 013-016, 016 N-016 S).
Ref:=2022A&A...657A.131M
byMAIZ APELLANIZ J. , BARBA R.H., FERNANDEZ ARANDA R., PANTALEONI GONZALEZ M., CRESPO BELLIDO P., SOTA A., ALFARO E.J.
 Astron. Astrophys., 657A, 131-131 (2022)
  The Villafranca catalog of Galactic OB groups. II. From Gaia DR2 to EDR3 and ten new systems with O stars.
oTable 1: <Villafranca O-NNN> (Nos 017-026) added. Paragr. 3.1.8: <Villafranca O-NNN WW> (Nos 014 NW, 014 SE) added.
=E=Catalogue in electronic form as <J/A+A/643/A138/>
=E=Catalogue in electronic form as <J/A+A/657/A131/>
Originof the Acronym: A = Assigned by the author(s)