SAI 40
(Teutsch 196)
Summary
SAI 40 is a rich, very dense object of 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 |
|---|---|---|---|---|---|---|
| Glushkova et al. (2010) | 75.237 | 41.234 | – | – | – | – |
| Bica et al. (2019) | 75.238 | 41.231 | – | – | – | – |
| Hunt & Reffert (2023) | 75.211 | 41.225 | 0.201 | 0.299 | -1.219 | -14.626 |
| Cavallo et al. (2024) | 75.211 | 41.222 | 0.199 | – | – | – |
| Hunt & Reffert (2024) | 75.211 | 41.225 | 0.201 | 0.299 | -1.219 | -14.626 |
| UCC | 75.213 | 41.224 | 0.205 | 0.291 | -1.217 | -16.522 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Glushkova et al. (2010) | E(B-V)=0.35, Dm=13.29, Age=8.75 |
| Hunt & Reffert (2023) | AV50=1.434, diffAV50=1.692, MOD50=13.112, logAge50=8.528 |
| Cavallo et al. (2024) | AV50=1.72, dMod50=13.12, logAge50=8.51, [Fe/H]50=0.19 |
| Hunt & Reffert (2024) | MassJ=1198.97 |
Search coordinates in Bayestar19
Cluster region
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| UBC 431 | 78.3 | 75.22 | 41.22 | 0.2 | 0.31 | -1.2 | -16.52 | 0.03 |
| CWWDL 2025 | 28.7 | 75.19 | 41.24 | 0.22 | 0.33 | -1.29 | -59.11 | 0.09 |