UFMG 83
0.63
UTI
0.64
CN
1.0
Cdens
1.0
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
2.6 [arcmin]
- CN 0.64 Moderately populated
- Cdens 1.0 Very dense
- CC3 1.0 Very high quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
UFMG 83 is a moderately populated, very dense object of very high C3 quality. Its parallax locates it at a moderate* distance, near the mid-plane, affected by high extinction. It is catalogued as a massive, very metal-poor, young cluster (see Parameters). It is poorly studied in the literature.
(*): The parallax distance estimate (~3.37 kpc) differs significantly from the median photometric distance (~2.03 kpc).
Note: This object shares a large percentage of members with 2 later reported entries. See table with shared members information.
Relatively close
High extinction
Massive
Very metal-poor
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 268.112 | -28.189 | 0.296 | -0.021 | -1.978 | -15.573 |
| Hunt & Reffert | 2024 | 268.11 | -28.182 | 0.287 | -0.024 | -2.023 | 1.961 |
| Cavallo et al. | 2024 | 268.088 | -28.196 | 0.288 | â | â | â |
| Hunt & Reffert | 2023 | 268.11 | -28.182 | 0.287 | -0.024 | -2.023 | 1.961 |
| Ferreira et al. | 2021 | 268.085 | -28.174 | 0.3 | -0.101 | -2.035 | 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 | 2012* | â | â |
| Cavallo et al. | 2024 | 2.03 | 4.29 | â | 45 | -1.640 | â | â | â |
| Hunt & Reffert | 2023 | 3.19 | 3.22 | 2.72 | 54 | â | â | â | â |
| Ferreira et al. | 2021 | 1.70 | 2.42 | â | 631 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.


Cavallo et al. (2024)
Bronze sample.