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

Result of query: info cati HCP84] UNN$
.

Details on Acronym:   [HCP84]
  
[HCP84] (He+Cannon+Peacock+, 1984)= (U)
Write:<<[HCP84] NN>>
<<[HCP84] UNN>>
N: 53+29
Object:Poss. QSO + (UV)  (SIMBAD class: Unknown = Object of Unknown Nature)
Note:Table 2: (Nos 1-53), emission-line QSO candidates. Table 3: (Nos U1-U29), UV excess candidates. Identif. charts
Ref:=1984MNRAS.211..443H
byHE X.-T. , CANNON R.D., PEACOCK J.A., SMITH M.G., OKE J.B.
 Mon. Not. R. Astron. Soc., 211, 443-459 (1984)
  A search for quasars in the Virgo cluster region.
oTable 2: <[HCP84] NN> (Nos 1-53). Table 3: <[HCP84] UNN> (Nos U1-U29)
Originof the Acronym: S = Created by Simbad, the CDS Database

Details on Acronym:   U
  
U (Ultraviolet)
***** Avoid the usage of U, prefer [HCP84]