UFMG 89
0.64
UTI
0.71
CN
1.0
Cdens
1.0
CC3
0.25
Clit
1.0
Cdup
Stellar density (N50/rad)
19.0 [N/pc2]
- CN 0.71 Moderately populated
- Cdens 1.0 Very dense
- CC3 1.0 Very high quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
UFMG 89 is a moderately populated, very dense object of very high C3 quality. Its parallax locates it at a moderate* distance, below the mid-plane, affected by high extinction. It is catalogued as a massive, near-solar metallicity, young cluster, but with a large variance across recent sources for the age parameter (see Parameters). It is poorly studied in the literature.
(*): The parallax distance estimate (~2.70 kpc) differs significantly from the median photometric distance (~1.88 kpc).
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999â | 269.29 | -27.605 | 0.371 | 0.298 | -1.982 | 8.885 |
| Hunt & Reffert | 2024 | 269.279 | -27.607 | 0.36 | 0.309 | -2.011 | 41.108 |
| Cavallo et al. | 2024 | 269.273 | -27.608 | 0.36 | â | â | â |
| Hunt & Reffert | 2023 | 269.279 | -27.607 | 0.36 | 0.309 | -2.011 | 41.108 |
| Ferreira et al. | 2021 | 269.3 | -27.59 | 0.403 | 0.29 | -1.896 | 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 | 1.88 | 4.1 | 2.41 | 21 | -0.300 | 1057 | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 1057(1) | â | â |
| Cavallo et al. | 2024 | 1.88 | 4.21 | â | 21 | -0.300 | â | â | â |
| Hunt & Reffert | 2023 | 2.55 | 4.10 | 2.41 | 14 | â | â | â | â |
| Ferreira et al. | 2021 | 1.38 | 3.78 | â | 316 | â | â | â | â |
(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.
MOCA


Cavallo et al. (2024)
Gold sample.