HSC 2728
Summary
HSC 2728 is a sparse, very dense object of very high C3 quality. It is located at a moderate distance from the Sun, near 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) | 235.959 | -54.31 | 0.435 | -3.686 | -3.171 | -30.476 |
| Cavallo et al. (2024) | 235.971 | -54.324 | 0.435 | – | – | – |
| Hunt & Reffert (2024) | 235.959 | -54.31 | 0.435 | -3.686 | -3.171 | -30.476 |
| UCC | 235.965 | -54.309 | 0.43 | -3.702 | -3.191 | -33.994 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Hunt & Reffert (2023) | AV50=4.262, diffAV50=2.374, MOD50=11.629, logAge50=7.803 |
| Cavallo et al. (2024) | AV50=4.18, dMod50=11.33, logAge50=8.05, [Fe/H]50=0.06 |
| Hunt & Reffert (2024) | MassJ=285.858, MassTot=285.858 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| MCM 62 | 32.0 | 236.09 | -54.22 | 0.42 | -3.77 | -3.11 | -32.08 | 0.13 |
