SAI 16
(MWSC 165)
0.77
UTI
0.72
CN
1.0
Cdens
0.38
CC3
0.87
Clit
1.0
Cdup
Stellar density (N50/rad)
8.1 [N/pc2]
- CN 0.72 Moderately populated
- Cdens 1.0 Very dense
- CC3 0.38 Low quality
- Clit 0.87 Well-studied
- Cdup 1.0 Unique
Overview
SAI 16 is a moderately populated, very dense object of low C3 quality. Its parallax locates it at a large distance, above the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, old cluster, but with a large variance across recent sources for the age and metallicity parameters (see Parameters). It is well-studied in the literature.
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999â | 31.377 | 62.267 | 0.181 | -0.796 | -0.388 | -81.657 |
| Hunt & Reffert | 2024 | 31.39 | 62.265 | 0.212 | -0.799 | -0.35 | -56.257 |
| Cavallo et al. | 2024 | 31.308 | 62.304 | 0.219 | â | â | â |
| Hunt & Reffert | 2023 | 31.39 | 62.265 | 0.212 | -0.799 | -0.35 | -56.257 |
| Just et al. | 2023 | 31.4 | 62.263 | â | â | â | â |
| Spina et al. | 2021 | 31.377 | 62.263 | 0.161 | -0.741 | -0.344 | â |
| Cantat-Gaudin et al. | 2020 | 31.366 | 62.265 | 0.157 | -0.725 | -0.305 | â |
| Donor et al. | 2020 | 31.413 | 62.265 | â | -0.7 | -0.37 | -61.2 |
| Cantat-Gaudin & Anders | 2020 | 31.366 | 62.265 | 0.157 | -0.725 | -0.305 | â |
| Soubiran et al. | 2018 | 31.366 | 62.265 | â | â | â | -65.59 |
| Bica et al. | 2019 | 31.372 | 62.264 | â | â | â | â |
| Cantat-Gaudin et al. | 2018 | 31.366 | 62.265 | 0.157 | -0.725 | -0.305 | â |
| Loktin & Popova | 2017 | 31.38 | 62.265 | â | 0.108 | -1.188 | â |
| Kharchenko et al. | 2016 | 31.4 | 62.263 | â | â | â | â |
| Dias et al. | 2014 | 31.375 | 62.265 | â | -1.87 | -0.91 | â |
| Kharchenko et al. | 2013 | 31.413 | 62.265 | â | -0.31 | -1.42 | â |
| Kharchenko et al. | 2012 | 31.413 | 62.265 | â | -0.31 | -1.42 | â |
| Glushkova et al. | 2010 | 31.373 | 62.265 | â | â | â | â |
| Dias et al. | 2002 | 31.375 | 62.265 | â | -1.87 | -0.91 | 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 | 4.9 | 2.54 | 2.29 | 1413 | -0.191 | 664 | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 962(1) | â | â |
| Cavallo et al. | 2024 | 4.00 | 2.35 | â | 269 | 0.140 | â | â | â |
| Hunt & Reffert | 2023 | 3.89 | 2.54 | 2.29 | 272 | â | â | â | â |
| Just et al. | 2023 | â | â | â | 1413 | â | 366 | â | â |
| Spina et al. | 2021 | 5.17 | â | â | 1000 | -0.191(20) | â | â | â |
| Cantat-Gaudin et al. | 2020 | 4.90 | 2.68 | â | 1000 | â | â | â | â |
| Donor et al. | 2020 | â | â | â | â | -0.280 | â | â | â |
| Cantat-Gaudin & Anders | 2020 | 5.37 | â | â | â | â | â | â | â |
| Soubiran et al. | 2018 | 5.37 | â | â | â | â | â | â | â |
| Cantat-Gaudin et al. | 2018 | 5.37 | â | â | â | â | â | â | â |
| Loktin & Popova | 2017 | 1.96 | 2.48 | â | 1413 | â | â | â | â |
| Kharchenko et al. | 2016 | 4.74 | 3.10 | â | 1413 | â | â | â | â |
| Kharchenko et al. | 2013 | 4.74 | 3.10 | â | 1413 | â | â | â | â |
| Kharchenko et al. | 2012 | 4.74 | 3.10 | â | 1413 | â | â | â | â |
| Glushkova et al. | 2010 | 7.70 | 2.17 | â | 1413 | â | â | â | â |
| Dias et al. | 2002 | 7.70 | 2.17 | â | 1413 | â | â | â | â |
(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.
MOCA


Cavallo et al. (2024)
Bronze sample.