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

Result of query: info cati YMB2020] DTG-NN$
.

Details on Acronym:   [YMB2020]
  
[YMB2020] (Yuan+Myeong+Beers+, 2020) (Not yet in Simbad)
Write:<<[YMB2020] DTG-NN>>
<<[YMB2020] ZY20:DTG-NN>> (not recognised by Simbad, but found in literature)
N: 57
Object:Stellar Group  (SIMBAD class: Cluster* = Cluster of Stars)
Note:N=57 dynamically tagged groups (DTGs) of very metal-poor stars from the LAMOST DR3 very metal-poor catalog.
Use of Gaia DR2 data.
Ref:=2020ApJ...891...39Y
byYUAN Z. , MYEONG G.C., BEERS T.C., EVANS N.W., LEE Y.S., BANERJEE P., GUDIN D., HATTORI K., LI H., MATSUNO T., PLACCO V.M., SMITH M.C., WHITTEN D.D., ZHAO G.
 Astrophys. J., 891, 39-39 (2020)
  Dynamical relics of the ancient galactic halo.
oTable 1: <[YMB2020] DTG-NN> (Nos 1-57).
oTable 1: groups DTG-NN are not in SIMBAD as well as New Rg, New Pg et New Polar substructures, Rg5 and Cand14.
Originof the Acronym: S = Created by Simbad, the CDS Database