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

Result of query: info cati ATR2017] HII-N$
.

Details on Acronym:   [ATR2017]
  
[ATR2017] (Annibali+Tosi+Romano+, 2017)
Write:<<[ATR2017] HII-N>>
<<[ATR2017] PN-NN>>
N: 6+28
Object:HII + Poss. PN  (SIMBAD class: Unknown = Object of Unknown Nature)
Note:LBT MODS spectroscopy of N=6 HII regions and N=28 PN candidates, selected on HST ACS images.
in source:NGC 4449
Ref:=2017ApJ...843...20A
byANNIBALI F. , TOSI M., ROMANO D., BUZZONI A., CUSANO F., FUMANA M., MARCHETTI A., MIGNOLI M., PASQUALI A., ALOISI A.
 Astrophys. J., 843, 20-20 (2017)
  Planetary nebulae and H II regions in the starburst irregular galaxy NGC 4449 from LBT MODS data.
oTables 2+5+8: <[ATR2017] HII-N> (Nos HII-1 to HII-6). Tables 3+6+7+9: <[ATR2017] PN-NN> (Nos PN-1 to PN-28).
Originof the Acronym: S = Created by Simbad, the CDS Database