HSC 1697
Summary
HSC 1697 is a poorly populated, 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 large percentage of members with a later reported entry.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Hunt & Reffert (2023) | 103.995 | -2.272 | 0.286 | -0.691 | -0.727 | – |
| Cavallo et al. (2024) | 103.981 | -2.29 | 0.29 | – | – | – |
| Hunt & Reffert (2024) | 103.995 | -2.272 | 0.286 | -0.691 | -0.727 | – |
| Hu & Soubiran (2025) | 103.981 | -2.29 | – | – | – | – |
| UCC | 103.988 | -2.291 | 0.299 | -0.696 | -0.713 | – |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Hunt & Reffert (2023) | AV50=1.978, diffAV50=1.965, MOD50=12.448, logAge50=8.322 |
| Cavallo et al. (2024) | AV50=1.98, dMod50=12.38, logAge50=8.78, [Fe/H]50=0.35 |
| Hunt & Reffert (2024) | MassJ=281.132, MassTot=291.559 |
| Hu & Soubiran (2025) | MA22=-0.2, MA23f=-0.54, MF24=-0.37 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| CWNU 3270 | 86.7 | 103.99 | -2.29 | 0.29 | -0.7 | -0.71 | – | 0.02 |
