HSC 2099
0.28
UTI
0.0
CN
1.0
Cdens
0.38
CC3
0.0
Clit
1.0
Cdup
Stellar density (N50/rad)
17.8 [N/pc2]
- CN 0.0 Sparse
- Cdens 1.0 Very dense
- CC3 0.38 Low quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
HSC 2099 is a sparse, very dense object of low C3 quality. Its parallax locates it at a relatively close distance, near the mid-plane, affected by high extinction. It is catalogued as a near-solar metallicity, very young cluster (see Parameters). It was recently reported in the literature.
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999â | 130.449 | -41.638 | 0.65 | -5.457 | 4.536 | 127.697 |
| Hunt & Reffert | 2024 | 130.445 | -41.632 | 0.662 | -5.491 | 4.62 | 127.694 |
| Cavallo et al. | 2024 | 130.473 | -41.65 | 0.653 | â | â | â |
| Hunt & Reffert | 2023 | 130.445 | -41.632 | 0.662 | -5.491 | 4.62 | 127.694 |
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] | Bfrac | BSS |
|---|---|---|---|---|---|---|---|---|---|
| UCC | 99999â | 1.66 | 3.225 | 1.87 | 8 | -0.110 | 95 | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 95(1) | â | â |
| Cavallo et al. | 2024 | 1.83 | 3.51 | â | 8 | -0.110 | â | â | â |
| Hunt & Reffert | 2023 | 1.49 | 2.94 | 1.87 | 8 | â | â | â | â |
(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.
MOCA


Cavallo et al. (2024)
Bronze sample.