HSC 2546
0.31
UTI
0.55
CN
0.16
Cdens
0.75
CC3
0.03
Clit
1.0
Cdup
Nm (P>50%)
60
Core radius and density
1.8 [pc], 0.8 [pc-2]
- CN 0.55 Moderately populated
- Cdens 0.16 Very loose
- CC3 0.75 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 2546 is a moderately populated, very loose object of high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, 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 | 194.409 | -63.488 | 0.45 | -5.198 | -1.134 | -24.687 |
| Hunt & Reffert | 2024 | 194.379 | -63.494 | 0.446 | -5.2 | -1.157 | -24.421 |
| Cavallo et al. | 2024 | 194.637 | -63.44 | 0.446 | â | â | â |
| Hunt & Reffert | 2023 | 194.379 | -63.494 | 0.446 | -5.2 | -1.157 | -24.421 |
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 | 2.04 | 2.5 | 2.13 | 25 | 0.320 | 272 | â | â |
| Hunt & Reffert | 2024 | 2.04 | 2.50 | 2.13 | 25 | â | 272(1) | â | â |
| Cavallo et al. | 2024 | 1.95 | 2.42 | â | 79 | 0.320 | â | â | â |
| Hunt & Reffert | 2023 | 2.04 | 2.50 | 2.13 | 25 | â | â | â | â |
(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.
Palma et al. (2025)
Part of multiple system G42, along with CWNU_1800 and Gulliver_59.
Cavallo et al. (2024)
Gold sample.
Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.98 (50th percentile).
Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.98 (50th percentile).