OC 0280
0.21
UTI
0.35
CN
1.0
Cdens
1.0
CC3
0.25
Clit
0.37
Cdup
Radius (P>50% members)
18.1 [arcmin]
- CN 0.35 Poorly populated
- Cdens 1.0 Very dense
- CC3 1.0 Very high quality
- Clit 0.25 Poorly studied
- Cdup 0.37 Possibly duplicate
Overview
OC 0280 is a poorly populated, very dense object of very high C3 quality. Its parallax locates it at a very close distance, below 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.
â ī¸ Warning: This is possibly a duplicate object, which shares a significant percentage of members with at least one previously reported entry. See table with shared members information.
Very 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 | 60.572 | 32.15 | 2.647 | 3.603 | -5.211 | 21.763 |
| Zhang et al. | 2024 | 60.521 | 32.178 | â | â | â | â |
| Cavallo et al. | 2024 | 60.83 | 32.629 | 2.703 | â | â | â |
| Hunt & Reffert | 2023 | 60.521 | 32.178 | 2.703 | 3.628 | -5.259 | 24.98 |
| Hao et al. | 2022 | 60.485 | 32.232 | 2.666 | 3.455 | -5.146 | 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 | 0.011* | â | â | â |
| Cavallo et al. | 2024 | 0.37 | 1.26 | â | 9 | 0.170 | â | â | â |
| Hunt & Reffert | 2023 | 0.36 | 0.69 | 1.31 | 8 | â | â | â | â |
| Hao et al. | 2022 | â | 1.25 | â | 6 | 0.611 | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.


Cavallo et al. (2024)
Gold sample.
Hunt & Reffert (2024)
Classified as a moving group.