OC 0321
0.31
UTI
0.0
CN
0.28
Cdens
0.62
CC3
0.31
Clit
1.0
Cdup
Radius (P>50% members)
7.2 [arcmin]
- CN 0.0 Sparse
- Cdens 0.28 Loose
- CC3 0.62 Intermediate quality
- Clit 0.31 Poorly studied
- Cdup 1.0 Unique
Overview
OC 0321 is a sparse, loose object of intermediate C3 quality. Its parallax locates it at a relatively close distance, above the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It is poorly studied in the literature.
Relatively close
Low extinction
Near-solar metallicity
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 95.542 | 18.995 | 0.514 | -0.731 | 0.298 | â |
| Zhang et al. | 2024 | 95.545 | 19.004 | â | â | â | â |
| Hunt & Reffert | 2024 | 95.545 | 19.004 | 0.504 | -0.709 | 0.285 | â |
| Cavallo et al. | 2024 | 95.511 | 18.998 | 0.504 | â | â | â |
| Hunt & Reffert | 2023 | 95.545 | 19.004 | 0.504 | -0.709 | 0.285 | â |
| Hao et al. | 2022 | 95.555 | 18.989 | 0.543 | -0.75 | 0.269 | 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 | -0.213* | â | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 164* | â | â |
| Cavallo et al. | 2024 | 1.90 | 0.70 | â | 339 | -0.030 | â | â | â |
| Hunt & Reffert | 2023 | 1.85 | 0.71 | 0.52 | 179 | â | â | â | â |
| Hao et al. | 2022 | â | 1.85 | â | 40 | 0.323 | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.