OCSN 89
Summary
OCSN 89 is a moderately populated, dense object of high C3 quality. It is located at a very close 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.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Qin et al. (2023) | 188.06 | -66.04 | 2.48 | -13.49 | -2.96 | 3.72 |
| Hunt & Reffert (2023) | 186.45 | -65.883 | 2.41 | -13.751 | -2.685 | 1.392 |
| Cavallo et al. (2024) | 188.14 | -66.162 | 2.407 | – | – | – |
| UCC | 187.912 | -66.011 | 2.447 | -13.577 | -2.654 | 2.59 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Qin et al. (2023) | E(B-V)=0.41, m-M=9.1, logt=8.15 |
| Hunt & Reffert (2023) | AV50=0.727, diffAV50=1.623, MOD50=8.003, logAge50=7.572 |
| Cavallo et al. (2024) | AV50=1.01, dMod50=8.11, logAge50=7.35, [Fe/H]50=0.3 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| Theia 246 | 27.8 | 188.39 | -65.99 | 2.45 | -13.57 | -2.62 | 5.37 | 0.25 |
| CWNU 1103 | 2.2 | 186.85 | -66.53 | 2.23 | -14.94 | -2.89 | -11.11 | 0.21 |
