CWNU 1899
0.45
UTI
0.0
CN
1.0
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
1.7 [arcmin]
- CN 0.0 Sparse
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 1899 is a sparse, very dense object of high C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by high extinction. It is catalogued as a very metal-rich, very young cluster (see Parameters). It was recently reported in the literature.
Distant
High extinction
Very metal-rich
Very young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 58.05 | 54.507 | 0.232 | -0.225 | -0.343 | â |
| Hunt & Reffert | 2024 | 58.041 | 54.494 | 0.243 | -0.23 | -0.342 | â |
| Cavallo et al. | 2024 | 58.063 | 54.506 | 0.243 | â | â | â |
| Hunt & Reffert | 2023 | 58.041 | 54.494 | 0.243 | -0.23 | -0.342 | â |
| He et al. | 2023 | 58.063 | 54.509 | 0.246 | -0.225 | -0.365 | â |
đĄ Note: The UCC values are estimated from its identified members.
| Reference | Year | Dist [kpc] | Av [mag] | DAv [mag] | Age [Myr] | [Fe/H] [dex] | Mass [Msun] | Bfr | BSS |
|---|---|---|---|---|---|---|---|---|---|
| Hunt & Reffert | 2024 | â | â | â | â | â | 425* | â | â |
| Cavallo et al. | 2024 | 3.52 | 3.00 | â | 91 | 1.140 | â | â | â |
| Hunt & Reffert | 2023 | 3.84 | 3.61 | 0.94 | 18 | â | â | â | â |
| He et al. | 2023 | 3.89 | 4.05 | â | 6 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.