HSC 2151
Summary
HSC 2151 is a sparse, very loose object of intermediate C3 quality. It is located at a large distance from the Sun, below the mid-plane. It was recently reported in the literature.
This object shares a large 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) | 131.178 | -47.689 | 0.118 | -3.125 | 3.481 | 75.19 |
| Cavallo et al. (2024) | 131.166 | -47.67 | 0.119 | – | – | – |
| Hunt & Reffert (2024) | 131.178 | -47.689 | 0.118 | -3.125 | 3.481 | 75.19 |
| UCC | 131.175 | -47.689 | 0.118 | -3.142 | 3.479 | 75.33 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Hunt & Reffert (2023) | AV50=2.021, diffAV50=0.877, MOD50=14.178, logAge50=7.537 |
| Cavallo et al. (2024) | AV50=1.35, dMod50=13.59, logAge50=8.51, [Fe/H]50=0.37 |
| Hunt & Reffert (2024) | MassJ=566.006, MassTot=566.006 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| CWNU 3947 | 88.0 | 131.18 | -47.68 | 0.12 | -3.15 | 3.48 | 75.33 | 0.02 |