Dictionary of Nomenclature of Celestial Objects
(Last update: 11-Mar-2024)

Result of query: info cati NGP9$

Details on Acronym:   NGP9
  
NGP9 (North Galactic Pole, 9 plate pairs)
Write:<<NGP9 FFFF-NNNNNNN>>
N: 36402
Object:G  (SIMBAD class: Galaxy)
Note:From APS survey. Studies of galaxies detected on 9 POSS-I plate pairs in a region centered on the NGP.
The complete catalogue 'NGP9-ALL' contains 95390 galaxies. N=36402 APS-measured galaxies with Omag≤20.0
in source:NAME NGP
Ref:=1995AJ....110.2009O
byODEWAHN S.C. , ALDERING G.
 Astron. J., 110, 2009-2026 (1995)
  Galaxy properties at the North Galactic Pole. I. Photometric properties on large spatial scales.
oCatalogue: <NGP9 AFFF-NNNNNNN> N=36402.
=E=Catalogue in electronic form as VII/204
Originof the Acronym: A = Assigned by the author(s)