CWNU 2871
0.01
UTI
0.52
CN
1.0
Cdens
0.5
CC3
0.25
Clit
0.02
Cdup
Radius (P>50% members)
1.9 [arcmin]
- CN 0.52 Moderately populated
- Cdens 1.0 Very dense
- CC3 0.5 Intermediate quality
- Clit 0.25 Poorly studied
- Cdup 0.02 Very likely duplicate
Overview
CWNU 2871 is a moderately populated, very dense object of intermediate C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by very high extinction. It is catalogued as a massive, metal-rich, very young cluster (see Parameters). It was recently reported in the literature.
â ī¸ Warning: This is very likely a duplicate object, which shares a large percentage of members with at least one previously reported entry. See table with shared members information.
Distant
Very high 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 | 316.071 | 50.22 | 0.333 | -4.087 | -5.221 | 48.352 |
| Hunt & Reffert | 2024 | 316.067 | 50.225 | 0.337 | -4.087 | -5.169 | 65.685 |
| Cavallo et al. | 2024 | 316.113 | 50.206 | 0.338 | â | â | â |
| Hunt & Reffert | 2023 | 316.067 | 50.225 | 0.337 | -4.087 | -5.169 | 65.685 |
| He et al. | 2023 | 316.086 | 50.209 | 0.342 | -4.067 | -5.228 | 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 | 1216* | â | â |
| Cavallo et al. | 2024 | 3.87 | 4.84 | â | 16 | 0.630 | â | â | â |
| Hunt & Reffert | 2023 | 2.60 | 5.14 | 2.95 | 41 | â | â | â | â |
| He et al. | 2023 | 3.39 | 6.00 | â | 1 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Bronze sample.