HSC 38
0.33
UTI
0.71
CN
0.43
Cdens
0.5
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
7.7 [arcmin]
- CN 0.71 Moderately populated
- Cdens 0.43 Loose
- CC3 0.5 Intermediate quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
HSC 38 is a moderately populated, loose object of intermediate C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by high extinction. It is catalogued as a very massive, very metal-poor, intermediate-age cluster (see Parameters). It was recently reported in the literature.
Relatively close
High extinction
Very massive
Very metal-poor
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 269.325 | -27.025 | 0.341 | -0.193 | -1.987 | -21.875 |
| Hunt & Reffert | 2024 | 269.293 | -27.025 | 0.334 | -0.184 | -1.979 | -2.393 |
| Cavallo et al. | 2024 | 269.334 | -27.036 | 0.334 | â | â | â |
| Hunt & Reffert | 2023 | 269.293 | -27.025 | 0.334 | -0.184 | -1.979 | -2.393 |
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 | 6107* | â | â |
| Cavallo et al. | 2024 | 2.03 | 3.68 | â | 110 | -1.020 | â | â | â |
| Hunt & Reffert | 2023 | 2.58 | 2.84 | 2.76 | 156 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Silver sample.