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

Result of query: info cati YYW HHMM+DDd NN$
.
.

Details on Acronym:   YYW
  
YYW (Yanny+York+Williams, 1990)
Write:<<YYW HHMM+DDd NN>>
N: 189
Object:Em*  (SIMBAD class: EmLine* = Emission-line Star)
Note:Table 3A: '0002-422 NN', N=29 among 63. Table 3B: '0119-046 NN', N=40 among 71. Table 3C: '0235+169 NN', N=13. Table 3D: '0420-014 NN', N=44 among 59. Table 3E: '0453-423 NN', N=11 among 13. Table 3F: '0454+039 NN', N=16. Table 3G: '1037-270 NN', N=18. Table 3H: '1209+107 NN', N=18 among 44. Maps in Plates 11-14.
Ref:=1990ApJ...351..377Y
byYANNY B. , YORK D.G., WILLIAMS T.B.
 Astrophys. J., 351, 377-395 (1990)
  Emission-line objects near QSO absorbers. I. Narrow-band imaging and candidate list.
oTables 3A-3H: <YYW HHMM+DDd NN> N=189
Originof the Acronym: L (1996AJ....112.2533B)