UBC 454
0.51
UTI
0.6
CN
0.58
Cdens
0.75
CC3
0.31
Clit
1.0
Cdup
Radius (P>50% members)
4.7 [arcmin]
- CN 0.6 Moderately populated
- Cdens 0.58 Moderately dense
- CC3 0.75 High quality
- Clit 0.31 Poorly studied
- Cdup 1.0 Unique
Overview
UBC 454 is a moderately populated, moderately dense object of high C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It is poorly studied in the literature.
Distant
Low 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 | 109.275 | -20.668 | 0.277 | -0.564 | 1.153 | â |
| Hunt & Reffert | 2024 | 109.266 | -20.661 | 0.271 | -0.567 | 1.16 | 53.957 |
| Cavallo et al. | 2024 | 109.274 | -20.661 | 0.271 | â | â | â |
| Hunt & Reffert | 2023 | 109.266 | -20.661 | 0.271 | -0.567 | 1.16 | 53.957 |
| Cantat-Gaudin et al. | 2020 | 109.278 | -20.661 | 0.286 | -0.605 | 1.162 | â |
| Castro-Ginard et al. | 2020 | 109.276 | -20.654 | 0.279 | -0.599 | 1.15 | 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 | 249* | â | â |
| Cavallo et al. | 2024 | 3.34 | 1.32 | â | 407 | 0.050 | â | â | â |
| Hunt & Reffert | 2023 | 3.35 | 0.69 | 1.62 | 295 | â | â | â | â |
| Cantat-Gaudin et al. | 2020 | 3.28 | 0.67 | â | 251 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.