HSC 1003
0.27
UTI
0.45
CN
0.17
Cdens
0.75
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
3.5 [arcmin]
- CN 0.45 Poorly populated
- Cdens 0.17 Very loose
- CC3 0.75 High quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
HSC 1003 is a poorly populated, very loose object of high C3 quality. Its parallax locates it at a large distance, above the mid-plane, affected by high extinction. It is catalogued as a massive, near-solar metallicity, very young cluster (see Parameters). It was recently reported in the literature.
Very distant
High extinction
Massive
Near-solar metallicity
Very young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 19.152 | 64.818 | 0.138 | -1.458 | 0.09 | -102.315 |
| Hunt & Reffert | 2024 | 19.168 | 64.84 | 0.145 | -1.429 | 0.076 | -102.297 |
| Cavallo et al. | 2024 | 19.142 | 64.807 | 0.145 | â | â | â |
| Hunt & Reffert | 2023 | 19.168 | 64.84 | 0.145 | -1.429 | 0.076 | -102.297 |
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 | 1156* | â | â |
| Cavallo et al. | 2024 | 6.98 | 3.21 | â | 17 | 0.060 | â | â | â |
| Hunt & Reffert | 2023 | 6.06 | 3.29 | 2.67 | 15 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Silver sample.