UBC 299
0.73
UTI
0.76
CN
1.0
Cdens
1.0
CC3
0.45
Clit
1.0
Cdup
Stellar density (N50/rad)
15.3 [N/pc2]
- CN 0.76 Rich
- Cdens 1.0 Very dense
- CC3 1.0 Very high quality
- Clit 0.45 Poorly studied
- Cdup 1.0 Unique
đĨ Members
đ Colab
đŦ Bayestar19
MOCA
đ CDS
đ Simbad
đ CDS (Îą, δ)
đ Simbad (Îą, δ)
MOCA
đ CDS
đ Simbad
đ CDS (Îą, δ)
đ Simbad (Îą, δ)
Overview
UBC 299 is a rich, very dense object of very high C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by moderate extinction. It is catalogued as a massive, near-solar metallicity, intermediate-age cluster (see Parameters). It is poorly studied in the literature.
Note: This object shares a large percentage of members with a later reported entry. See table with shared members information.
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999â | 219.668 | -62.155 | 0.318 | -3.457 | -1.742 | -46.962 |
| Li et al. | 2025 | 219.644 | -62.153 | 0.317 | -3.445 | -1.717 | â |
| Almeida et al. | 2025 | 219.672 | -62.16 | â | â | â | â |
| Hunt & Reffert | 2024 | 219.68 | -62.153 | 0.316 | -3.489 | -1.77 | -43.667 |
| Cavallo et al. | 2024 | 219.686 | -62.156 | 0.317 | â | â | â |
| Hunt & Reffert | 2023 | 219.68 | -62.153 | 0.316 | -3.489 | -1.77 | -43.667 |
| Dias et al. | 2021 | 219.672 | -62.16 | 0.298 | -3.439 | -1.726 | â |
| Cantat-Gaudin et al. | 2020 | 219.644 | -62.153 | 0.317 | -3.445 | -1.717 | â |
| Castro-Ginard et al. | 2020 | 219.629 | -62.159 | 0.31 | -3.446 | -1.728 | 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] | Bfrac | BSS |
|---|---|---|---|---|---|---|---|---|---|
| UCC | 99999â | 2.68 | 2.19 | 1.68 | 476 | 0.121 | 1004 | â | â |
| Li et al. | 2025 | 2.41 | 1.96 | â | 665 | 0.145 | â | â | â |
| Almeida et al. | 2025 | 2.68 | 2.19 | â | 546 | â | 785 | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 1224(1) | â | â |
| Cavallo et al. | 2024 | 2.34 | 2.68 | â | 407 | -0.150 | â | â | â |
| Hunt & Reffert | 2023 | 2.87 | 2.55 | 1.68 | 206 | â | â | â | â |
| Dias et al. | 2021 | 2.68 | 2.19 | â | 546 | 0.121 | â | â | â |
| Cantat-Gaudin et al. | 2020 | 2.74 | 1.96 | â | 295 | â | â | â | â |
(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.
Cavallo et al. (2024)
Gold sample.
Almeida et al. (2025)
Mass determination: good fit. Isochrone match: good fit. Gold sample.