OCSN 50
0.41
UTI
0.33
CN
0.45
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
67.8 [arcmin]
- CN 0.33 Poorly populated
- Cdens 0.45 Loose
- CC3 0.75 High quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
OCSN 50 is a poorly populated, loose object of high C3 quality. Its parallax locates it at a very close distance, below the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It was recently reported in the literature.
Very 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 | 62.11 | 21.466 | 5.156 | 5.663 | -5.97 | 15.293 |
| Zhang et al. | 2024 | 62.36 | 21.42 | â | â | â | â |
| Cavallo et al. | 2024 | 61.595 | 21.679 | 5.236 | â | â | â |
| Hunt & Reffert | 2023 | 62.36 | 21.42 | 5.24 | 5.817 | -5.997 | 35.675 |
| Qin et al. | 2023 | 62.27 | 21.5 | 5.07 | 4.84 | -6.04 | 14.52 |
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 | 0.023* | â | â | â |
| Cavallo et al. | 2024 | 0.19 | 1.07 | â | 26 | 0.150 | â | â | â |
| Hunt & Reffert | 2023 | 0.20 | 0.75 | 0.71 | 20 | â | â | â | â |
| Qin et al. | 2023 | 0.30 | 0.96 | â | 16 | â | 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.