CWNU 1455
0.46
UTI
0.35
CN
0.6
Cdens
0.75
CC3
0.31
Clit
1.0
Cdup
Radius (P>50% members)
5.1 [arcmin]
- CN 0.35 Poorly populated
- Cdens 0.6 Moderately dense
- CC3 0.75 High quality
- Clit 0.31 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 1455 is a poorly populated, moderately dense object of high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It was recently reported in the literature.
Relatively close
Moderate extinction
Near-solar metallicity
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 236.432 | -56.66 | 0.433 | -5.467 | -5.461 | -24.218 |
| Hu & Soubiran | 2025 | 236.425 | -56.667 | â | â | â | â |
| Hunt & Reffert | 2024 | 236.416 | -56.658 | 0.436 | -5.462 | -5.464 | -25.585 |
| Cavallo et al. | 2024 | 236.425 | -56.667 | 0.435 | â | â | â |
| Hunt & Reffert | 2023 | 236.416 | -56.658 | 0.436 | -5.462 | -5.464 | -25.585 |
| He et al. | 2023 | 236.449 | -56.643 | 0.435 | -5.461 | -5.452 | -24.22 |
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 |
|---|---|---|---|---|---|---|---|---|---|
| Hu & Soubiran | 2025 | â | â | â | â | -0.110* | â | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 338* | â | â |
| Cavallo et al. | 2024 | 1.67 | 2.94 | â | 562 | -0.210 | â | â | â |
| Hunt & Reffert | 2023 | 2.16 | 2.81 | 1.75 | 251 | â | â | â | â |
| He et al. | 2023 | 2.09 | 3.00 | â | 562 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.