OC 0026
0.50
UTI
0.0
CN
1.0
Cdens
1.0
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
3.9 [arcmin]
- CN 0.0 Sparse
- Cdens 1.0 Very dense
- CC3 1.0 Very high quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
OC 0026 is a sparse, 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 near-solar metallicity, young cluster (see Parameters). It is poorly studied in the literature.
Relatively close
High extinction
Near-solar metallicity
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 274.947 | -16.513 | 0.566 | 0.142 | -1.729 | 19.141 |
| Hunt & Reffert | 2024 | 274.92 | -16.541 | 0.553 | 0.166 | -1.687 | â |
| Cavallo et al. | 2024 | 274.923 | -16.53 | 0.554 | â | â | â |
| Hunt & Reffert | 2023 | 274.92 | -16.541 | 0.553 | 0.166 | -1.687 | â |
| Hao et al. | 2022 | 274.938 | -16.536 | 0.568 | 0.103 | -1.767 | 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 |
|---|---|---|---|---|---|---|---|---|---|
| Hunt & Reffert | 2024 | â | â | â | â | â | 533* | â | â |
| Cavallo et al. | 2024 | 1.66 | 4.17 | â | 100 | 0.520 | â | â | â |
| Hunt & Reffert | 2023 | 1.72 | 4.24 | 2.89 | 46 | â | â | â | â |
| Hao et al. | 2022 | â | 4.78 | â | 3 | 0.051 | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Silver sample.