Dictionary of Nomenclature of Celestial Objects
(Last update: 26-Apr-2024)

Result of query: info cati U2000]$

Details on Acronym:   [U2000]
  
[U2000] (Ulvestad, 2000)
Write:<<[U2000] NN>>
<<[U2000] BNa>>
N: 25+5
Object:HII  (SIMBAD class: Radio = Radio Source)
Stat:is completely incorporated in Simbad
Note:N=25 Radio-sources in NGC 253 (Nos 1-25), SNR or HII regions, + N=5 additional sources (Nos B1, B2a-B2c, B3).
in source:NGC 253
Ref:=2000AJ....120..278U
byULVESTAD J.S.
 Astron. J., 120, 278-283 (2000)
  Circumnuclear supernova remnants and H II regions in NGC 253.
oTable 2: <[U2000] NN> (Nos 1-22). Table 3: <[U2000] ANa> (Nos B1, B2a-B2c, B3).
Ref:=2005A&A...432....1M
byMOHAN N.R. , GOSS W.M., ANANTHARAMAIAH K.R.
 Astron. Astrophys., 432, 1-14 (2005)
  Multi-density model of the ionised gas in NGC 253 using radio recombination lines.
oTable 3: The second H75alp source = [AU88] 5.76-38.9 in SIMBAD.
oFig.9, Table 3: <[MGA2005] H92alp N> (Nos 1-4). Table A1: <[MGA2005] AN> (Nos S1-S9). Table A1: <[U2000] NN> (Nos 23-25) added.
Originof the Acronym: S = Created by Simbad, the CDS Database