HSC 291
0.40
UTI
0.26
CN
1.0
Cdens
0.75
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
1.8 [arcmin]
- CN 0.26 Poorly populated
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
HSC 291 is a poorly populated, very dense object of high C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by high extinction. It is catalogued as a metal-rich, 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.
Distant
High extinction
Metal-rich
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 282.535 | -4.103 | 0.281 | 0.546 | -1.659 | 44.645 |
| Hunt & Reffert | 2024 | 282.535 | -4.1 | 0.289 | 0.538 | -1.652 | 45.7 |
| Cavallo et al. | 2024 | 282.534 | -4.103 | 0.287 | â | â | â |
| Hunt & Reffert | 2023 | 282.535 | -4.1 | 0.289 | 0.538 | -1.652 | 45.7 |
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 | 647* | â | â |
| Cavallo et al. | 2024 | 3.31 | 4.59 | â | 78 | 0.950 | â | â | â |
| Hunt & Reffert | 2023 | 3.00 | 5.13 | 2.13 | 111 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Silver sample.