HSC 2540
0.30
UTI
0.4
CN
0.37
Cdens
0.75
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
7.7 [arcmin]
- CN 0.4 Poorly populated
- Cdens 0.37 Loose
- CC3 0.75 High quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
HSC 2540 is a poorly populated, loose object of high C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It was recently reported 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 | 193.815 | -59.022 | 0.484 | -4.665 | -0.868 | -12.904 |
| Hunt & Reffert | 2024 | 193.753 | -59.03 | 0.486 | -4.652 | -0.867 | -13.005 |
| Cavallo et al. | 2024 | 193.958 | -59.022 | 0.486 | â | â | â |
| Hunt & Reffert | 2023 | 193.753 | -59.03 | 0.486 | -4.652 | -0.867 | -13.005 |
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 | 230* | â | â |
| Cavallo et al. | 2024 | 2.00 | 1.20 | â | 60 | 0.060 | â | â | â |
| Hunt & Reffert | 2023 | 1.98 | 1.02 | 0.71 | 63 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.