HSC 1631
Summary
HSC 1631 is a sparse, very loose object of very low C3 quality. It is located at a moderate distance from the Sun, below the mid-plane. It was recently reported in the literature.
This is likely a unique object, which shares a moderate percentage of members with at least one previously reported entry.
Warning: contains less than 25 stars with P>0.5 estimated.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Hunt & Reffert (2023) | 97.046 | 4.103 | 0.424 | 0.379 | -2.194 | 40.647 |
| Cavallo et al. (2024) | 96.81 | 4.203 | 0.425 | – | – | – |
| Hunt & Reffert (2024) | 97.046 | 4.103 | 0.424 | 0.379 | -2.194 | 40.647 |
| UCC | 96.982 | 4.105 | 0.416 | 0.393 | -2.204 | 40.599 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Hunt & Reffert (2023) | AV50=1.644, diffAV50=1.154, MOD50=11.618, logAge50=8.036 |
| Cavallo et al. (2024) | AV50=1.45, dMod50=11.66, logAge50=8.61, [Fe/H]50=0.54 |
| Hunt & Reffert (2024) | MassJ=117.169, MassTot=340.305 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| CWNU 1999 | 40.0 | 96.73 | 4.24 | 0.42 | 0.38 | -2.22 | 29.25 | 0.06 |
