CWNU 2815
0.35
UTI
0.0
CN
1.0
Cdens
0.25
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
3.4 [arcmin]
- CN 0.0 Sparse
- Cdens 1.0 Very dense
- CC3 0.25 Low quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 2815 is a sparse, very dense object of low C3 quality. Its parallax locates it at a relatively close distance, above the mid-plane, affected by high extinction. It is catalogued as a near-solar metallicity, very young cluster (see Parameters). It was recently reported in the literature.
Relatively close
High extinction
Near-solar metallicity
Very young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 316.465 | 51.345 | 0.568 | -2.967 | -3.929 | -5.304 |
| Hunt & Reffert | 2024 | 316.441 | 51.323 | 0.561 | -3.018 | -3.946 | -5.273 |
| Cavallo et al. | 2024 | 316.473 | 51.329 | 0.567 | â | â | â |
| Hunt & Reffert | 2023 | 316.441 | 51.323 | 0.561 | -3.018 | -3.946 | -5.273 |
| He et al. | 2023 | 316.525 | 51.359 | 0.566 | -2.967 | -3.916 | 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 | 286* | â | â |
| Cavallo et al. | 2024 | 1.94 | 4.06 | â | 4 | 0.300 | â | â | â |
| Hunt & Reffert | 2023 | 1.72 | 4.38 | 2.62 | 6 | â | â | â | â |
| He et al. | 2023 | 1.66 | 5.45 | â | 5 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Silver sample.