OCSN 100
0.65
UTI
0.77
CN
1.0
Cdens
1.0
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
56.2 [arcmin]
- CN 0.77 Rich
- Cdens 1.0 Very dense
- CC3 1.0 Very high quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
OCSN 100 is a rich, very dense object of very high C3 quality. Its parallax locates it at a very close distance, above the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, very young cluster (see Parameters). It was recently reported in the literature.
Note: This object shares a small percentage of members with at least one entry reported in the same catalogue. See table with shared members information.
Very close
Low 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 | 242.706 | -19.441 | 7.174 | -8.761 | -24.38 | -7.18 |
| Hunt & Reffert | 2024 | 242.721 | -19.383 | 7.193 | -8.641 | -24.329 | -11.056 |
| Cavallo et al. | 2024 | 242.676 | -19.339 | 7.195 | â | â | â |
| Hunt & Reffert | 2023 | 242.721 | -19.383 | 7.193 | -8.641 | -24.329 | -11.056 |
| Qin et al. | 2023 | 242.88 | -19.41 | 7.19 | -8.66 | -24.36 | -7.64 |
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 | 59* | â | â |
| Cavallo et al. | 2024 | 0.13 | 1.27 | â | 2 | -0.290 | â | â | â |
| Hunt & Reffert | 2023 | 0.13 | 0.41 | 0.92 | 4 | â | â | â | â |
| Qin et al. | 2023 | 0.19 | 0.90 | â | 7 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.