OCSN 76
0.44
UTI
0.47
CN
1.0
Cdens
0.75
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
19.0 [arcmin]
- CN 0.47 Poorly populated
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
OCSN 76 is a poorly populated, very dense 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 | 99.563 | -16.652 | 2.166 | -4.161 | 4.953 | 25.502 |
| Cavallo et al. | 2024 | 100.419 | -18.047 | 2.163 | â | â | â |
| Hunt & Reffert | 2023 | 99.638 | -16.765 | 2.162 | -4.295 | 5.017 | 24.223 |
| Qin et al. | 2023 | 99.67 | -16.71 | 2.25 | -4.52 | 4.73 | 26.37 |
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 |
|---|---|---|---|---|---|---|---|---|---|
| Cavallo et al. | 2024 | 0.47 | 0.47 | â | 14 | 0.090 | â | â | â |
| Hunt & Reffert | 2023 | 0.45 | 0.18 | 0.75 | 37 | â | â | â | â |
| Qin et al. | 2023 | 0.62 | 0.81 | â | 63 | â | â | â | â |
Cavallo et al. (2024)
Gold sample.
Hunt & Reffert (2024)
Classified as a moving group.