CWNU 277
0.45
UTI
0.0
CN
1.0
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
2.4 [arcmin]
- CN 0.0 Sparse
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 277 is a sparse, very dense object of high C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by moderate extinction. It is catalogued as a very metal-poor, young cluster (see Parameters). It is poorly studied in the literature.
Relatively close
Moderate extinction
Very metal-poor
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 192.232 | -60.572 | 0.467 | -4.127 | 0.104 | â |
| Hunt & Reffert | 2024 | 192.21 | -60.576 | 0.471 | -4.125 | 0.112 | â |
| Cavallo et al. | 2024 | 192.238 | -60.586 | 0.47 | â | â | â |
| Hunt & Reffert | 2023 | 192.21 | -60.576 | 0.471 | -4.125 | 0.112 | â |
| He et al. | 2022 | 192.201 | -60.565 | 0.47 | -4.13 | 0.11 | 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 | 174* | â | â |
| Cavallo et al. | 2024 | 1.87 | 1.43 | â | 76 | -0.010 | â | â | â |
| Hunt & Reffert | 2023 | 1.97 | 1.05 | 0.64 | 176 | â | â | â | â |
| He et al. | 2022 | 1.51 | 1.50 | â | 32 | -2.028 | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.