UPK 126
0.63
UTI
0.55
CN
1.0
Cdens
0.62
CC3
0.5
Clit
1.0
Cdup
Stellar density (N50/rad)
66.0 [N/pc2]
- CN 0.55 Moderately populated
- Cdens 1.0 Very dense
- CC3 0.62 Intermediate quality
- Clit 0.5 Moderately studied
- Cdup 1.0 Unique
Overview
UPK 126 is a moderately populated, very dense object of intermediate C3 quality. Its parallax locates it at a close distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, very young cluster, but with a large variance across recent sources for the age and metallicity parameters (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 | 311.783 | 43.819 | 1.169 | -1.515 | -2.072 | -23.571 |
| Alfonso et al. | 2024 | 311.822 | 43.825 | 1.166 | -1.502 | -2.098 | â |
| Hunt & Reffert | 2024 | 311.811 | 43.818 | 1.19 | -1.528 | -2.085 | -19.489 |
| Celli et al. | 2024 | 311.768 | 43.816 | â | â | â | â |
| Cavallo et al. | 2024 | 311.829 | 43.806 | 1.201 | â | â | â |
| Hunt & Reffert | 2023 | 311.811 | 43.818 | 1.19 | -1.528 | -2.085 | -19.489 |
| He et al. | 2022 | 311.819 | 43.83 | 1.214 | -1.522 | -2.071 | â |
| Cantat-Gaudin et al. | 2020 | 311.768 | 43.816 | 1.177 | -1.467 | -1.964 | â |
| Cantat-Gaudin & Anders | 2020 | 311.768 | 43.816 | 1.167 | -1.486 | -2.006 | â |
| Sim et al. | 2019 | 311.82 | 43.813 | â | -1.46 | -1.89 | 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 | 0.815 | 1.68 | 1.82 | 13 | 0.230 | 85 | â | â |
| Alfonso et al. | 2024 | 0.80 | 1.68 | â | 13 | 0.010 | â | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 115(1) | â | â |
| Celli et al. | 2024 | â | â | â | 14 | â | 55 | â | â |
| Cavallo et al. | 2024 | 1.08 | 1.20 | â | 138 | 0.450 | â | â | â |
| Hunt & Reffert | 2023 | 0.81 | 2.47 | 1.82 | 4 | â | â | â | â |
| He et al. | 2022 | â | 2.55 | â | 5 | â | â | â | â |
| Cantat-Gaudin et al. | 2020 | 0.80 | 1.68 | â | 13 | â | â | â | â |
| Cantat-Gaudin & Anders | 2020 | 0.84 | â | â | â | â | â | â | â |
| Sim et al. | 2019 | 0.82 | â | â | 6 | 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)
Wood sample.