HSC 1638
Summary
HSC 1638 is a moderately populated, very dense object of high C3 quality. It is located at a moderate distance from the Sun, above the mid-plane. It was recently reported in the literature.
Warning: This is very likely a duplicate object, which shares a large percentage of members with at least one previously reported entry.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Hunt & Reffert (2023) | 101.889 | 5.631 | 0.243 | -0.634 | -0.296 | 58.24 |
| Cavallo et al. (2024) | 101.893 | 5.627 | 0.237 | – | – | – |
| Hunt & Reffert (2024) | 101.889 | 5.631 | 0.243 | -0.634 | -0.296 | 58.24 |
| UCC | 101.887 | 5.63 | 0.24 | -0.639 | -0.284 | 71.314 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Hunt & Reffert (2023) | AV50=1.368, diffAV50=2.37, MOD50=12.655, logAge50=8.328 |
| Cavallo et al. (2024) | AV50=1.61, dMod50=12.69, logAge50=7.81, [Fe/H]50=0.17 |
| Hunt & Reffert (2024) | MassJ=588.768, MassTot=666.005 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| FoF 1390 | 95.1 | 101.89 | 5.63 | 0.24 | -0.63 | -0.29 | 71.31 | 0.55 |
| CWWDL 10880 | 81.7 | 101.9 | 5.64 | 0.24 | -0.63 | -0.28 | 93.37 | 0.06 |
