Feinstein 1
Summary
Feinstein 1 is a moderately populated, very dense object of very high C3 quality. It is located at a moderate distance from the Sun, near the mid-plane. It is moderately studied in the literature.
This object shares a large percentage of members with 2 later reported entries.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 166.483 | -59.817 | – | -3.55 | -1.79 | 2.2 |
| Piskunov et al. (2008) | 166.755 | -59.815 | – | – | – | – |
| Kharchenko et al. (2012) | 166.68 | -59.82 | – | -6.8 | 1.32 | – |
| Loktin & Popova (2017) | 166.485 | -59.816 | – | -3.55 | -1.79 | -13.4 |
| Jaehnig et al. (2021) | 166.307 | -59.733 | 0.392 | -6.693 | 1.696 | – |
| Hunt & Reffert (2023) | 166.294 | -59.729 | 0.387 | -6.674 | 1.758 | -18.815 |
| Cavallo et al. (2024) | 166.382 | -59.759 | 0.388 | – | – | – |
| Hunt & Reffert (2024) | 166.294 | -59.729 | 0.387 | -6.674 | 1.758 | -18.815 |
| UCC | 166.332 | -59.744 | 0.387 | -6.692 | 1.753 | -19.392 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.4, Dist=1159.0, Age=7.0 |
| Piskunov et al. (2008) | E(B-V)=0.42, Dist=1159, logt=6.97, logMA=3.611 |
| Kharchenko et al. (2012) | e_bv=0.458, distance=1414, log_age=7.2 |
| Loktin & Popova (2017) | E(B-V)=0.4, Dist=988, logt=7.0 |
| Jaehnig et al. (2021) | dmode=2.568 |
| Hunt & Reffert (2023) | AV50=1.4, diffAV50=2.022, MOD50=12.014, logAge50=7.415 |
| Cavallo et al. (2024) | AV50=1.31, dMod50=11.72, logAge50=7.29, [Fe/H]50=-0.1 |
| Hunt & Reffert (2024) | MassJ=1358.23, MassTot=1408.88 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| UBC 266 | 100.0 | 166.35 | -59.75 | 0.38 | -6.69 | 1.75 | -16.86 | 0.34 |
| CWWDL 2200 | 67.0 | 166.3 | -59.72 | 0.39 | -6.7 | 1.78 | -19.39 | 0.03 |