HSC 543
Summary
HSC 543 is a sparse, very loose object of intermediate C3 quality. It is located at a moderate distance from the Sun, near the mid-plane. It was recently reported in the literature.
This object shares a moderate percentage of members with a later reported entry.
Warning: contains less than 25 stars with P>0.5 estimated.
Warning: the low UTI value and no obvious signs of duplication (C_dup=1.0) indicates that this is quite probably an asterism, moving group, or artifact, and not a real open cluster.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Hunt & Reffert (2023) | 300.834 | 30.423 | 0.219 | -2.792 | -5.362 | – |
| Cavallo et al. (2024) | 300.821 | 30.456 | 0.219 | – | – | – |
| Hunt & Reffert (2024) | 300.834 | 30.423 | 0.219 | -2.792 | -5.362 | – |
| UCC | 300.838 | 30.435 | 0.217 | -2.81 | -5.353 | 5.689 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Hunt & Reffert (2023) | AV50=4.155, diffAV50=2.663, MOD50=13.193, logAge50=6.937 |
| Cavallo et al. (2024) | AV50=3.89, dMod50=12.72, logAge50=7.11, [Fe/H]50=-0.36 |
| Hunt & Reffert (2024) | MassJ=1725.52, MassTot=2051.53 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| CWNU 3542 | 32.0 | 300.84 | 30.42 | 0.23 | -2.86 | -5.39 | 5.69 | 0.24 |