Dictionary of Nomenclature of Celestial Objects
(Last update: 17-May-2024)

Result of query: info cati NOMAD1$

Details on Acronym:   NOMAD1
   NOMAD1 (Naval Observatory Merged Astrometric Dataset, version 1) Write:<<NOMAD1 NNNN-NNNNNNN>> N: about 10000000 Object:*  (SIMBAD class: Star) Note:Astrometric and photometric data for over 1 billion stars from the Hipparcos (HIP), Tycho-2 (TYC), UCAC2 and USNO-B1-0 catalogues. Ref:=2006PASP..118..405O byOASTER L. , SMITH H.A., KINEMUCHI K. Publ. Astron. Soc. Pac., 118, 405-409 (2006) A double-mode RR Lyrae star with a strong fundamental-mode component. oText: <NOMAD1 NNNN-NNNNNNN> N=2. =E=Catalogue in electronic form as I/297 Originof the Acronym: A = Assigned by the author(s)