HXHWL 7
0.62
UTI
0.59
CN
1.0
Cdens
1.0
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
7.4 [arcmin]
- CN 0.59 Moderately populated
- Cdens 1.0 Very dense
- CC3 1.0 Very high quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
HXHWL 7 is a moderately populated, very dense object of very high C3 quality. Its parallax locates it at a relatively close distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It is poorly studied in the literature.
Relatively close
Moderate 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 | 274.277 | -20.317 | 0.777 | 0.005 | -1.623 | -29.864 |
| Hunt & Reffert | 2024 | 274.277 | -20.345 | 0.78 | 0.019 | -1.632 | -23.678 |
| Cavallo et al. | 2024 | 274.27 | -20.319 | 0.779 | â | â | â |
| Hunt & Reffert | 2023 | 274.277 | -20.345 | 0.78 | 0.019 | -1.632 | -23.678 |
| He et al. | 2021 | 274.299 | -20.331 | 0.79 | -0.06 | -1.62 | 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 | 300* | â | â |
| Cavallo et al. | 2024 | 1.44 | 1.17 | â | 36 | -0.550 | â | â | â |
| Hunt & Reffert | 2023 | 1.21 | 0.66 | 0.43 | 68 | â | â | â | â |
| He et al. | 2021 | 1.26 | 1.08 | â | 30 | 0.457 | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.