OC 0549
0.37
UTI
0.28
CN
0.3
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
8.7 [arcmin]
- CN 0.28 Poorly populated
- Cdens 0.3 Loose
- CC3 0.75 High quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
OC 0549 is a poorly populated, loose object of high C3 quality. Its parallax locates it at a relatively close distance, below the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It is poorly studied in the literature.
Relatively close
Low 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 | 158.315 | -62.013 | 0.581 | -5.605 | 5.337 | 60.53 |
| Hunt & Reffert | 2024 | 158.263 | -62.006 | 0.572 | -5.631 | 5.314 | 6.544 |
| Cavallo et al. | 2024 | 158.33 | -62.019 | 0.573 | â | â | â |
| Hunt & Reffert | 2023 | 158.263 | -62.006 | 0.572 | -5.631 | 5.314 | 6.544 |
| Hao et al. | 2022 | 158.302 | -62.031 | 0.584 | -5.657 | 5.364 | 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 | 192* | â | â |
| Cavallo et al. | 2024 | 1.54 | 0.76 | â | 51 | 0.000 | â | â | â |
| Hunt & Reffert | 2023 | 1.65 | 0.57 | 0.36 | 118 | â | â | â | â |
| Hao et al. | 2022 | â | 3.96 | â | 50 | 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.