OC 0128
0.67
UTI
0.86
CN
1.0
Cdens
1.0
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
13.0 [arcmin]
- CN 0.86 Rich
- Cdens 1.0 Very dense
- CC3 1.0 Very high quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
OC 0128 is a rich, very dense object of very high C3 quality. Its parallax locates it at a relatively close distance, near the mid-plane, affected by high extinction. It is catalogued as a massive, metal-rich, very young cluster (see Parameters). It is poorly studied in the literature.
Note: This object shares a very small percentage of members with 3 later reported entries. See table with shared members information.
Relatively close
High extinction
Massive
Metal-rich
Very young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 307.978 | 40.8 | 0.578 | -2.971 | -4.395 | 38.316 |
| Hunt & Reffert | 2024 | 307.939 | 40.741 | 0.574 | -3.039 | -4.348 | 19.873 |
| Cavallo et al. | 2024 | 307.952 | 40.766 | 0.573 | â | â | â |
| Hunt & Reffert | 2023 | 307.939 | 40.741 | 0.574 | -3.039 | -4.348 | 19.873 |
| Hao et al. | 2022 | 308.029 | 40.857 | 0.58 | -2.835 | -4.526 | -1.178 |
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 |
|---|---|---|---|---|---|---|---|---|---|
| Hunt & Reffert | 2024 | â | â | â | â | â | 1268* | â | â |
| Cavallo et al. | 2024 | 2.40 | 4.71 | â | 11 | 0.630 | â | â | â |
| Hunt & Reffert | 2023 | 1.69 | 5.58 | 3.16 | 49 | â | â | â | â |
| Hao et al. | 2022 | â | 3.84 | â | 1 | 0.611 | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Wood sample.