CWNU 1841
0.41
UTI
0.38
CN
0.16
Cdens
1.0
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
8.7 [arcmin]
- CN 0.38 Poorly populated
- Cdens 0.16 Very loose
- CC3 1.0 Very high quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 1841 is a poorly populated, very loose object of very high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by high extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It was recently reported in the literature.
Relatively close
High extinction
Near-solar metallicity
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 272.821 | -20.804 | 0.365 | 0.126 | -1.395 | 21.687 |
| Hunt & Reffert | 2024 | 272.828 | -20.884 | 0.365 | 0.033 | -1.452 | 64.063 |
| Cavallo et al. | 2024 | 272.842 | -20.858 | 0.365 | â | â | â |
| Hunt & Reffert | 2023 | 272.828 | -20.884 | 0.365 | 0.033 | -1.452 | 64.063 |
| He et al. | 2023 | 272.814 | -20.798 | 0.367 | 0.167 | -1.382 | 17.91 |
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 | 502* | â | â |
| Cavallo et al. | 2024 | 2.11 | 3.59 | â | 27 | -0.130 | â | â | â |
| Hunt & Reffert | 2023 | 2.52 | 3.52 | 1.91 | 18 | â | â | â | â |
| He et al. | 2023 | 2.34 | 3.85 | â | 316 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.