COIN-Gaia 16
(COIN 16)
0.73
UTI
0.51
CN
1.0
Cdens
0.75
CC3
0.69
Clit
1.0
Cdup
Stellar density (N50/rad)
14.7 [N/pc2]
- CN 0.51 Moderately populated
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.69 Moderately studied
- Cdup 1.0 Unique
Overview
COIN-Gaia 16 is a moderately populated, very dense object of high C3 quality. Its parallax locates it at a relatively close distance, near the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, very young cluster, but with a large variance across recent sources for the metallicity parameter (see Parameters). It is moderately studied in the literature.
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999â | 80.173 | 37.44 | 0.619 | 1.191 | -3.828 | -3.937 |
| Li et al. | 2025 | 80.179 | 37.438 | 0.622 | 1.262 | -3.749 | â |
| Almeida et al. | 2025 | 80.172 | 37.421 | â | â | â | â |
| Zhang et al. | 2024 | 80.17 | 37.445 | â | â | â | â |
| Hunt & Reffert | 2024 | 80.17 | 37.445 | 0.61 | 1.18 | -3.829 | 25.392 |
| Celli et al. | 2024 | 80.179 | 37.438 | â | â | â | â |
| Cavallo et al. | 2024 | 80.17 | 37.433 | 0.61 | â | â | â |
| Hunt & Reffert | 2023 | 80.17 | 37.445 | 0.61 | 1.18 | -3.829 | 25.392 |
| Dias et al. | 2021 | 80.172 | 37.421 | 0.631 | 1.309 | -3.761 | â |
| Cantat-Gaudin et al. | 2020 | 80.179 | 37.438 | 0.622 | 1.262 | -3.749 | â |
| Cantat-Gaudin & Anders | 2020 | 80.179 | 37.438 | 0.622 | 1.262 | -3.749 | â |
| Monteiro & Dias | 2019 | 80.179 | 37.438 | â | â | â | 3.14 |
| Cantat-Gaudin et al. | 2019 | 80.179 | 37.438 | 0.62 | 1.26 | -3.74 | 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 | 1.54 | 0.92 | 0.43 | 18 | -0.203 | 177 | â | â |
| Li et al. | 2025 | 1.43 | 0.92 | â | 17 | -0.203 | â | â | â |
| Almeida et al. | 2025 | 1.55 | 1.07 | â | 18 | â | 177 | â | â |
| Zhang et al. | 2024 | â | â | â | â | -0.272(1) | â | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 187(1) | â | â |
| Celli et al. | 2024 | â | â | â | 26 | â | 135 | â | â |
| Cavallo et al. | 2024 | 1.51 | 1.08 | â | 9 | -0.460 | â | â | â |
| Hunt & Reffert | 2023 | 1.55 | 0.74 | 0.43 | 12 | â | â | â | â |
| Dias et al. | 2021 | 1.55 | 1.07 | â | 18 | -0.046 | â | â | â |
| Cantat-Gaudin et al. | 2020 | 1.53 | 0.57 | â | 26 | â | â | â | â |
| Cantat-Gaudin & Anders | 2020 | 1.54 | â | â | â | â | â | â | â |
| Monteiro & Dias | 2019 | 1.90 | 0.78 | â | 16 | 0.022 | â | â | â |
| Cantat-Gaudin et al. | 2019 | 1.53 | â | â | â | â | â | â | â |
(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.
MOCA


Almeida et al. (2025)
Mass determination: intermediate fit. Isochrone match: good fit.
Cavallo et al. (2024)
Gold sample.