HSC 1933
0.28
UTI
0.28
CN
0.61
Cdens
0.5
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
4.6 [arcmin]
- CN 0.28 Poorly populated
- Cdens 0.61 Moderately dense
- CC3 0.5 Intermediate quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
HSC 1933 is a poorly populated, moderately dense object of intermediate C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by low 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
Low 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 | 116.6 | -25.526 | 0.442 | -3.252 | 3.099 | 47.81 |
| Hunt & Reffert | 2024 | 116.611 | -25.534 | 0.431 | -3.268 | 3.085 | â |
| Cavallo et al. | 2024 | 116.593 | -25.536 | 0.431 | â | â | â |
| Hunt & Reffert | 2023 | 116.611 | -25.534 | 0.431 | -3.268 | 3.085 | â |
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 | 162* | â | â |
| Cavallo et al. | 2024 | 2.14 | 0.89 | â | 135 | -0.070 | â | â | â |
| Hunt & Reffert | 2023 | 2.06 | 0.42 | 0.47 | 201 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.