SAI 40
(Teutsch 196)
0.62
UTI
0.76
CN
1.0
Cdens
0.75
CC3
0.3
Clit
1.0
Cdup
Stellar density (N50/rad)
12.2 [N/pc2]
- CN 0.76 Rich
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.3 Poorly studied
- Cdup 1.0 Unique
đĨ Members
đ Colab
đŦ Bayestar19
MOCA
đ CDS
đ Simbad
đ CDS (Îą, δ)
đ Simbad (Îą, δ)
MOCA
đ CDS
đ Simbad
đ CDS (Îą, δ)
đ Simbad (Îą, δ)
Overview
SAI 40 is a rich, very dense object of high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a massive, near-solar metallicity, intermediate-age cluster (see Parameters). It is poorly studied in the literature.
Note: This object shares a large percentage of members with 2 later reported entries. See table with shared members information.
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999â | 75.213 | 41.224 | 0.205 | 0.291 | -1.217 | -16.522 |
| Hunt & Reffert | 2024 | 75.211 | 41.225 | 0.201 | 0.299 | -1.219 | -14.626 |
| Cavallo et al. | 2024 | 75.211 | 41.222 | 0.199 | â | â | â |
| Hunt & Reffert | 2023 | 75.211 | 41.225 | 0.201 | 0.299 | -1.219 | -14.626 |
| Bica et al. | 2019 | 75.238 | 41.231 | â | â | â | â |
| Glushkova et al. | 2010 | 75.237 | 41.234 | â | â | â | â |
đĄ Note: The UCC values are estimated from its identified members.
| Reference | Year | Dist [kpc] | Av [mag] | DAv [mag] | Age [Myr] | [Fe/H] [dex] | Mass [Msun] | Bfrac | BSS |
|---|---|---|---|---|---|---|---|---|---|
| UCC | 99999â | 4.21 | 1.43 | 1.69 | 337 | 0.190 | 1199 | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 1199(1) | â | â |
| Cavallo et al. | 2024 | 4.21 | 1.72 | â | 324 | 0.190 | â | â | â |
| Hunt & Reffert | 2023 | 4.19 | 1.43 | 1.69 | 337 | â | â | â | â |
| Glushkova et al. | 2010 | 4.55 | 1.08 | â | 562 | â | â | â | â |
(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.
Cavallo et al. (2024)
Gold sample.