HSC 266
0.44
UTI
0.61
CN
0.6
Cdens
1.0
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
2.5 [arcmin]
- CN 0.61 Moderately populated
- Cdens 0.6 Moderately dense
- CC3 1.0 Very high quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
HSC 266 is a moderately populated, moderately dense object of very high C3 quality. Its parallax locates it at a large distance, below the mid-plane, affected by very high extinction. It is catalogued as a massive, near-solar metallicity, young cluster (see Parameters). It was recently reported in the literature.
Note: This object shares a large percentage of members with a later reported entry. See table with shared members information.
Very distant
Very high extinction
Massive
Near-solar metallicity
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 280.762 | -5.775 | 0.148 | -2.238 | -5.263 | 23.276 |
| Hunt & Reffert | 2024 | 280.789 | -5.788 | 0.142 | -2.299 | -5.304 | 17.186 |
| Cavallo et al. | 2024 | 280.772 | -5.76 | 0.143 | â | â | â |
| Hunt & Reffert | 2023 | 280.789 | -5.788 | 0.142 | -2.299 | -5.304 | 17.186 |
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 | 3390* | â | â |
| Cavallo et al. | 2024 | 4.43 | 5.17 | â | 71 | 0.000 | â | â | â |
| Hunt & Reffert | 2023 | 6.08 | 4.98 | 2.91 | 108 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Bronze sample.