UFMG 65

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0.66 UTI
0.57
CN
1.0
Cdens
1.0
CC3
0.35
Clit
1.0
Cdup
Stellar density (N50/rad) 19.0 [N/pc2]
  • CN 0.57 Moderately populated
  • Cdens 1.0 Very dense
  • CC3 1.0 Very high quality
  • Clit 0.35 Poorly studied
  • Cdup 1.0 Unique

Overview

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UFMG 65 is a moderately populated, very dense object of very high C3 quality. Its parallax locates it at a relatively close distance, above the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, very young cluster, but with a large variance across recent sources for the absorption and age parameters (see Parameters). It is poorly studied in the literature.

Note: This object shares a moderate percentage of members with a later reported entry. See table with shared members information.

Liu et al. (2025)
Classified as primordial binary cluster 389 along with HSC_2911, and of multiple system 16 along with HSC_2911 and BH_221.

Palma et al. (2025)
Part of multiple system G14, along with CWNU_170, HSC_2911 and BH_221.

Cavallo et al. (2024)
Bronze sample.

Data

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Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC 99999– 258.995 -33.761 0.912 1.529 -1.445 1.43
Liu et al. 2025 258.95 -33.74 0.94 1.51 -1.45 4.9
Hunt & Reffert 2024 258.952 -33.743 0.937 1.509 -1.446 4.904
Cavallo et al. 2024 258.962 -33.714 0.934 – – –
Hunt & Reffert 2023 258.952 -33.743 0.937 1.509 -1.446 4.904
He et al. 2022 258.525 -33.498 0.924 1.613 -1.667 –
Ferreira et al. 2021 258.947 -33.75 0.899 1.538 -1.455 –

💡 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 99999– 1.055 1.11 0.91 9 0.060 117 – –
Liu et al. 2025 0.95 0.35 – 21 – – – –
Hunt & Reffert 2024 – – – – – 117(1) – –
Cavallo et al. 2024 1.19 1.30 – 9 0.060 – – –
Hunt & Reffert 2023 1.01 1.11 0.91 3 – – – –
He et al. 2022 – 1.10 – 6 – – – –
Ferreira et al. 2021 1.10 3.56 – 200 – – – –

(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.

Cluster % RA DEC Plx pmRA pmDE Rv UTI
OC 0687 44.6 258.98 -33.77 0.93 1.51 -1.42 11.28 0.07

💡 Note: The % column shows the percentage of members that UFMG 65 shares with each listed object.

Visualization

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