HSC 2634
0.21
UTI
0.3
CN
0.35
Cdens
0.38
CC3
0.0
Clit
1.0
Cdup
Stellar density (N50/rad)
1.8 [N/pc2]
- CN 0.3 Poorly populated
- Cdens 0.35 Loose
- CC3 0.38 Low quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
HSC 2634 is a poorly populated, loose object of low C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by high extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It was recently reported in the literature.
â ī¸ Warning: the low UTI value and no obvious signs of duplication (Cdup=1.0) indicate that this is quite probably an asterism, moving group, or artifact, and not a real open cluster.
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999â | 212.103 | -62.323 | 0.303 | -4.163 | -2.519 | -31.222 |
| Hunt & Reffert | 2024 | 212.112 | -62.319 | 0.299 | -4.174 | -2.533 | -16.441 |
| Cavallo et al. | 2024 | 212.071 | -62.321 | 0.295 | â | â | â |
| Hunt & Reffert | 2023 | 212.112 | -62.319 | 0.299 | -4.174 | -2.533 | -16.441 |
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 | 3.23 | 3.795 | 2.61 | 50 | 0.050 | 491 | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 491(1) | â | â |
| Cavallo et al. | 2024 | 3.31 | 3.51 | â | 45 | 0.050 | â | â | â |
| Hunt & Reffert | 2023 | 3.15 | 4.08 | 2.61 | 54 | 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.