OC 0677
0.50
UTI
0.27
CN
1.0
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
2.8 [arcmin]
- CN 0.27 Poorly populated
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
OC 0677 is a poorly populated, very dense object of high C3 quality. Its parallax locates it at a relatively close distance, above the mid-plane, affected by high extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It is poorly studied in the literature.
Note: This object shares a large percentage of members with a later reported entry. See table with shared members information.
Relatively close
High 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 | 255.078 | -38.785 | 0.525 | -0.729 | 0.684 | -0.687 |
| Hunt & Reffert | 2024 | 255.056 | -38.782 | 0.536 | -0.733 | 0.688 | 10.675 |
| Cavallo et al. | 2024 | 255.076 | -38.787 | 0.536 | â | â | â |
| Hunt & Reffert | 2023 | 255.056 | -38.782 | 0.536 | -0.733 | 0.688 | 10.675 |
| Hao et al. | 2022 | 255.064 | -38.784 | 0.518 | -0.756 | 0.663 | 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 | 415* | â | â |
| Cavallo et al. | 2024 | 1.65 | 3.14 | â | 447 | -0.250 | â | â | â |
| Hunt & Reffert | 2023 | 1.73 | 3.08 | 2.07 | 185 | â | â | â | â |
| Hao et al. | 2022 | â | 2.52 | â | 10 | 0.051 | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.


Cavallo et al. (2024)
Gold sample.