CWNU 2634
0.61
UTI
0.55
CN
1.0
Cdens
1.0
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
2.2 [arcmin]
- CN 0.55 Moderately populated
- Cdens 1.0 Very dense
- CC3 1.0 Very high quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 2634 is a moderately populated, very dense object of very high C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by moderate extinction. It is catalogued as a massive, metal-rich, very young cluster, but with a large variance across recent sources for the age parameter (see Parameters). It was recently reported in the literature.
Distant
Moderate extinction
Massive
Metal-rich
Very young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 183.68 | -61.027 | 0.248 | -7.237 | 0.548 | â |
| Hunt & Reffert | 2024 | 183.678 | -61.026 | 0.245 | -7.213 | 0.547 | -27.856 |
| Cavallo et al. | 2024 | 183.698 | -61.043 | 0.246 | â | â | â |
| Hunt & Reffert | 2023 | 183.678 | -61.026 | 0.245 | -7.213 | 0.547 | -27.856 |
| He et al. | 2023 | 183.679 | -61.029 | 0.25 | -7.225 | 0.549 | 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 | 1142* | â | â |
| Cavallo et al. | 2024 | 3.13 | 2.44 | â | 89 | 0.810 | â | â | â |
| Hunt & Reffert | 2023 | 3.59 | 2.96 | 2.63 | 12 | â | â | â | â |
| He et al. | 2023 | 4.37 | 3.40 | 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.