HSC 2580
0.34
UTI
0.0
CN
0.66
Cdens
1.0
CC3
0.03
Clit
1.0
Cdup
Nm (P>50%)
24
Core radius and density
0.9 [pc], 3.3 [pc-2]
- CN 0.0 Sparse
- Cdens 0.66 Moderately dense
- CC3 1.0 Very high quality
- Clit 0.03 Rarely studied
- Cdup 1.0 Unique
đĨ Members
đ Colab
đŦ Bayestar19
MOCA
đ CDS
đ Simbad
đ CDS (Îą, δ)
đ Simbad (Îą, δ)
MOCA
đ CDS
đ Simbad
đ CDS (Îą, δ)
đ Simbad (Îą, δ)
Overview
HSC 2580 is a sparse, moderately dense object of very high C3 quality. Its parallax locates it at a large distance, below the mid-plane, affected by high extinction. It is catalogued as a metal-poor, very young 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.
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999â | 200.33 | -63.431 | 0.186 | -5.853 | -1.114 | â |
| Hunt & Reffert | 2024 | 200.328 | -63.433 | 0.185 | -5.878 | -1.109 | â |
| Cavallo et al. | 2024 | 200.314 | -63.43 | 0.185 | â | â | â |
| Hunt & Reffert | 2023 | 200.328 | -63.433 | 0.185 | -5.878 | -1.109 | 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] | Bfrac | BSS |
|---|---|---|---|---|---|---|---|---|---|
| UCC | 99999â | 4.9 | 3.2 | 1.98 | 15 | -0.650 | 689 | â | â |
| Hunt & Reffert | 2024 | 4.90 | 3.20 | 1.98 | 15 | â | 689(1) | â | â |
| Cavallo et al. | 2024 | 2.17 | 3.04 | â | 85 | -0.650 | â | â | â |
| Hunt & Reffert | 2023 | 4.90 | 3.20 | 1.98 | 15 | â | â | â | â |
(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.
Cavallo et al. (2024)
Gold sample.
Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.95 (50th percentile).
Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.95 (50th percentile).