CWNU 1544
0.52
UTI
0.33
CN
1.0
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
1.3 [arcmin]
- CN 0.33 Poorly populated
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 1544 is a poorly populated, very dense object of high C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by high extinction. It is catalogued as a metal-poor, intermediate-age cluster (see Parameters). It was recently reported in the literature.
Distant
High extinction
Metal-poor
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 180.199 | -64.057 | 0.23 | -4.504 | 0.67 | -14.79 |
| Hunt & Reffert | 2024 | 180.206 | -64.057 | 0.223 | -4.492 | 0.673 | -9.953 |
| Cavallo et al. | 2024 | 180.168 | -64.068 | 0.225 | â | â | â |
| Hunt & Reffert | 2023 | 180.206 | -64.057 | 0.223 | -4.492 | 0.673 | -9.953 |
| He et al. | 2023 | 180.191 | -64.058 | 0.23 | -4.493 | 0.68 | -14.02 |
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 | 519* | â | â |
| Cavallo et al. | 2024 | 2.88 | 3.11 | â | 457 | -0.510 | â | â | â |
| Hunt & Reffert | 2023 | 3.91 | 3.07 | 1.98 | 221 | â | â | â | â |
| He et al. | 2023 | 3.80 | 3.05 | â | 447 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.