UBC 1503
0.50
UTI
0.25
CN
1.0
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
1.6 [arcmin]
- CN 0.25 Poorly populated
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
UBC 1503 is a poorly populated, very dense object of high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by low extinction. It is catalogued as a metal-poor, intermediate-age cluster (see Parameters). It is poorly studied in the literature.
Relatively close
Low extinction
Metal-poor
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 172.931 | -60.831 | 0.325 | -6.348 | 1.104 | 38.878 |
| Hunt & Reffert | 2024 | 172.936 | -60.822 | 0.326 | -6.345 | 1.106 | â |
| Cavallo et al. | 2024 | 172.935 | -60.82 | 0.327 | â | â | â |
| Hunt & Reffert | 2023 | 172.936 | -60.822 | 0.326 | -6.345 | 1.106 | â |
| Castro-Ginard et al. | 2022 | 172.92 | -60.82 | 0.32 | -6.35 | 1.11 | 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 | 242* | â | â |
| Cavallo et al. | 2024 | 2.22 | 1.15 | â | 234 | -0.680 | â | â | â |
| Hunt & Reffert | 2023 | 2.90 | 0.68 | 0.47 | 144 | â | â | â | â |
| Castro-Ginard et al. | 2022 | 3.40 | 0.61 | â | 55 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.