OC 0028
0.56
UTI
0.57
CN
1.0
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
3.7 [arcmin]
- CN 0.57 Moderately populated
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
OC 0028 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 moderate extinction. It is catalogued as a near-solar metallicity, very young cluster (see Parameters). It is poorly studied in the literature.
Note: This object shares a significant percentage of members with a later reported entry. See table with shared members information.
Relatively close
Moderate 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 | 274.639 | -15.187 | 0.58 | -0.519 | -0.895 | -16.187 |
| Hunt & Reffert | 2024 | 274.64 | -15.174 | 0.584 | -0.505 | -0.887 | -17.902 |
| Cavallo et al. | 2024 | 274.539 | -15.299 | 0.585 | â | â | â |
| Hunt & Reffert | 2023 | 274.64 | -15.174 | 0.584 | -0.505 | -0.887 | -17.902 |
| Hao et al. | 2022 | 274.644 | -15.187 | 0.569 | -0.532 | -0.889 | -6.798 |
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 | 676* | â | â |
| Cavallo et al. | 2024 | 1.53 | 2.24 | â | 18 | 0.150 | â | â | â |
| Hunt & Reffert | 2023 | 1.61 | 1.95 | 2.74 | 13 | â | â | â | â |
| Hao et al. | 2022 | â | 4.20 | â | 13 | 0.537 | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Silver sample.