HSC 554
Summary
HSC 554 is a moderately populated, very dense object of very high C3 quality. It is located at a moderate distance from the Sun, above the mid-plane. It was recently reported in the literature.
This object shares a large percentage of members with a later reported entry.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Hunt & Reffert (2023) | 300.24 | 32.945 | 0.24 | -2.569 | -4.781 | -24.867 |
| Cavallo et al. (2024) | 300.226 | 32.971 | 0.24 | – | – | – |
| Hunt & Reffert (2024) | 300.24 | 32.945 | 0.24 | -2.569 | -4.781 | -24.867 |
| UCC | 300.228 | 32.962 | 0.24 | -2.567 | -4.779 | 1.393 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Hunt & Reffert (2023) | AV50=2.495, diffAV50=2.512, MOD50=12.925, logAge50=7.156 |
| Cavallo et al. (2024) | AV50=2.52, dMod50=12.59, logAge50=7.5, [Fe/H]50=0.12 |
| Hunt & Reffert (2024) | MassJ=1385.04, MassTot=1426.13 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| CWNU 3211 | 100.0 | 300.23 | 32.96 | 0.24 | -2.56 | -4.78 | -12.87 | 0.11 |
