HSC 249
0.34
UTI
0.44
CN
1.0
Cdens
0.25
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
2.4 [arcmin]
- CN 0.44 Poorly populated
- Cdens 1.0 Very dense
- CC3 0.25 Low quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
HSC 249 is a poorly populated, very dense object of low 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.
Note: This object shares a large percentage of members with a later reported entry. See table with shared members information.
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 | 279.69 | -6.567 | 0.42 | 0.337 | -1.512 | 89.933 |
| Hunt & Reffert | 2024 | 279.694 | -6.568 | 0.435 | 0.341 | -1.526 | 89.942 |
| Cavallo et al. | 2024 | 279.691 | -6.566 | 0.439 | â | â | â |
| Hunt & Reffert | 2023 | 279.694 | -6.568 | 0.435 | 0.341 | -1.526 | 89.942 |
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 | 662* | â | â |
| Cavallo et al. | 2024 | 2.69 | 3.78 | â | 132 | 0.280 | â | â | â |
| Hunt & Reffert | 2023 | 2.18 | 4.62 | 1.91 | 36 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Bronze sample.