HSC 2781
0.35
UTI
0.0
CN
1.0
Cdens
0.75
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
2.9 [arcmin]
- CN 0.0 Sparse
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
HSC 2781 is a sparse, very dense object of high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age 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
Moderate extinction
Near-solar metallicity
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 249.48 | -49.524 | 0.428 | -0.113 | -2.221 | -54.096 |
| Hunt & Reffert | 2024 | 249.477 | -49.529 | 0.421 | -0.119 | -2.214 | -54.102 |
| Cavallo et al. | 2024 | 249.471 | -49.529 | 0.42 | â | â | â |
| Hunt & Reffert | 2023 | 249.477 | -49.529 | 0.421 | -0.119 | -2.214 | -54.102 |
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 | 295* | â | â |
| Cavallo et al. | 2024 | 2.13 | 2.85 | â | 170 | -0.140 | â | â | â |
| Hunt & Reffert | 2023 | 2.22 | 2.77 | 1.27 | 123 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.