UPK 127
0.66
UTI
0.8
CN
1.0
Cdens
0.75
CC3
0.38
Clit
1.0
Cdup
Radius (P>50% members)
10.0 [arcmin]
- CN 0.8 Rich
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.38 Poorly studied
- Cdup 1.0 Unique
Overview
UPK 127 is a rich, very dense object of high C3 quality. Its parallax locates it at a close distance, near the mid-plane, affected by high extinction. It is catalogued as a near-solar metallicity, very young cluster (see Parameters). It is poorly studied in the literature.
Close
High extinction
Near-solar metallicity
Very young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 313.258 | 44.397 | 1.223 | -1.284 | -3.137 | -18.915 |
| Zhang et al. | 2024 | 313.401 | 44.406 | â | â | â | â |
| Hunt & Reffert | 2024 | 313.401 | 44.406 | 1.221 | -1.293 | -3.072 | -14.824 |
| Cavallo et al. | 2024 | 313.255 | 44.431 | 1.218 | â | â | â |
| Hunt & Reffert | 2023 | 313.401 | 44.406 | 1.221 | -1.293 | -3.072 | -14.824 |
| He et al. | 2022 | 313.091 | 44.344 | 1.223 | -1.261 | -3.212 | â |
| Sim et al. | 2019 | 313.211 | 44.338 | â | -1.29 | -3.08 | 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] | Bfr | BSS |
|---|---|---|---|---|---|---|---|---|---|
| Zhang et al. | 2024 | â | â | â | â | -0.081* | â | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 554* | â | â |
| Cavallo et al. | 2024 | 1.28 | 3.21 | â | 11 | 0.110 | â | â | â |
| Hunt & Reffert | 2023 | 0.79 | 3.89 | 2.91 | 4 | â | â | â | â |
| He et al. | 2022 | â | 3.80 | â | 2 | â | â | â | â |
| Sim et al. | 2019 | 0.80 | â | â | 2 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Wood sample.