CWNU 2574
0.56
UTI
0.43
CN
0.86
Cdens
1.0
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
5.9 [arcmin]
- CN 0.43 Poorly populated
- Cdens 0.86 Dense
- CC3 1.0 Very high quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 2574 is a poorly populated, dense object of very high C3 quality. Its parallax locates it at a relatively close distance, near the mid-plane, affected by moderate extinction. It is catalogued as an extremely metal-poor, young cluster (see Parameters). It was recently reported in the literature.
Relatively close
Moderate extinction
Extremely metal-poor
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 277.23 | -12.945 | 0.542 | -0.405 | -2.585 | â |
| Hunt & Reffert | 2024 | 277.212 | -12.947 | 0.539 | -0.413 | -2.615 | 17.608 |
| Cavallo et al. | 2024 | 277.207 | -12.956 | 0.539 | â | â | â |
| Hunt & Reffert | 2023 | 277.212 | -12.947 | 0.539 | -0.413 | -2.615 | 17.608 |
| He et al. | 2023 | 277.201 | -12.969 | 0.538 | -0.412 | -2.59 | 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 | 313* | â | â |
| Cavallo et al. | 2024 | 2.08 | 2.81 | â | 48 | -2.100 | â | â | â |
| Hunt & Reffert | 2023 | 1.70 | 2.16 | 1.37 | 48 | â | â | â | â |
| He et al. | 2023 | 1.66 | 2.35 | â | 22 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.