OC 0634
0.66
UTI
0.78
CN
1.0
Cdens
1.0
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
1.9 [arcmin]
- CN 0.78 Rich
- Cdens 1.0 Very dense
- CC3 1.0 Very high quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
OC 0634 is a rich, very dense object of very high C3 quality. Its parallax locates it at a large distance, below the mid-plane, affected by very high extinction. It is catalogued as an extremely massive, metal-rich, young cluster (see Parameters). It is poorly studied in the literature.
Distant
Very high extinction
Extremely massive
Metal-rich
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 235.853 | -56.141 | 0.182 | -4.295 | -3.789 | -76.144 |
| Hunt & Reffert | 2024 | 235.858 | -56.141 | 0.193 | -4.286 | -3.779 | -70.481 |
| Cavallo et al. | 2024 | 235.839 | -56.142 | 0.191 | â | â | â |
| Hunt & Reffert | 2023 | 235.858 | -56.141 | 0.193 | -4.286 | -3.779 | -70.481 |
| Hao et al. | 2022 | 235.843 | -56.139 | 0.159 | -4.324 | -3.786 | -73.543 |
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 | 10132* | â | â |
| Cavallo et al. | 2024 | 4.57 | 5.06 | â | 13 | 0.500 | â | â | â |
| Hunt & Reffert | 2023 | 4.92 | 6.13 | 2.63 | 86 | â | â | â | â |
| Hao et al. | 2022 | â | 0.24 | â | 794 | 0.611 | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Wood sample.