HSC 2921
Summary
HSC 2921 is a sparse, very loose object of low 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 small 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) | 263.43 | -35.02 | 0.392 | -0.657 | -2.102 | -49.409 |
| Cavallo et al. (2024) | 263.448 | -35.051 | 0.392 | – | – | – |
| Hunt & Reffert (2024) | 263.43 | -35.02 | 0.392 | -0.657 | -2.102 | -49.409 |
| UCC | 263.435 | -35.012 | 0.385 | -0.631 | -2.082 | 118.215 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Hunt & Reffert (2023) | AV50=3.638, diffAV50=2.482, MOD50=11.801, logAge50=7.522 |
| Cavallo et al. (2024) | AV50=3.71, dMod50=11.2, logAge50=7.76, [Fe/H]50=-0.09 |
| Hunt & Reffert (2024) | MassJ=824.390, MassTot=824.390 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| CWNU 3529 | 20.0 | 263.43 | -35.02 | 0.35 | -0.81 | -2.32 | -33.33 | 0.51 |