UBC 409
0.31
UTI
0.35
CN
0.22
Cdens
0.5
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
5.9 [arcmin]
- CN 0.35 Poorly populated
- Cdens 0.22 Very loose
- CC3 0.5 Intermediate quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
UBC 409 is a poorly populated, very loose object of intermediate C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by moderate extinction. It is catalogued as a massive, near-solar metallicity, very young cluster (see Parameters). It is poorly studied in the literature.
Relatively close
Moderate extinction
Massive
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 | 6.732 | 63.209 | 0.301 | -2.906 | -0.447 | -51.831 |
| Almeida et al. | 2025 | 6.756 | 63.234 | â | â | â | â |
| Dias et al. | 2021 | 6.756 | 63.234 | 0.297 | -2.905 | -0.421 | -59.371 |
| Cantat-Gaudin et al. | 2020 | 6.701 | 63.208 | 0.3 | -2.914 | -0.399 | â |
| Castro-Ginard et al. | 2020 | 6.696 | 63.231 | 0.303 | -2.914 | -0.4 | 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 |
|---|---|---|---|---|---|---|---|---|---|
| Almeida et al. | 2025 | 2.92 | 1.95 | â | 14 | â | 1354 | â | â |
| Dias et al. | 2021 | 2.92 | 1.95 | â | 14 | -0.098 | â | â | â |
| Cantat-Gaudin et al. | 2020 | 3.03 | 1.05 | â | 200 | â | â | â | â |
Almeida et al. (2025)
Mass determination: intermediate fit. Isochrone match: intermediate fit.