UPK 567

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0.77 UTI
0.6
CN
0.72
Cdens
1.0
CC3
0.75
Clit
1.0
Cdup
C3 classification AA
Number of members (P>50%) 71
Radius (P>50% members) 23.7 [arcmin]
  • CN 0.6 Moderately populated
  • Cdens 0.72 Moderately dense
  • CC3 1.0 Very high quality
  • Clit 0.75 Well-studied
  • Cdup 1.0 Unique
đŸ“Ĩ Members 📊 Colab đŸ”Ŧ Bayestar19 🔍 CDS 🔍 Simbad 🔍 CDS (Îą, δ) 🔍 Simbad (Îą, δ)

Overview
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UPK 567 is a moderately populated, moderately dense object of very high C3 quality. Its parallax locates it at a close distance, below the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It is well-studied in the literature.
Close Low extinction Near-solar metallicity Intermediate age

Almeida et al. (2025)
Mass determination: good fit. Isochrone match: good fit. Gold sample.

Cavallo et al. (2024)
Gold sample.

Data
🔍 Search references for UPK 567 in: SciX Simbad
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Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC – 161.049 -67.549 1.558 -6.368 0.107 5.909
Li et al. 2025 161.029 -67.524 1.538 -6.374 0.109 –
Hu & Soubiran 2025 160.935 -67.407 – – – –
Almeida et al. 2025 161.146 -67.46 – – – –
Alfonso et al. 2024 161.097 -67.552 1.524 -6.378 0.129 –
Hunt & Reffert 2024 160.951 -67.52 1.561 -6.403 0.197 6.946
Cavallo et al. 2024 160.934 -67.407 1.558 – – –
Hunt & Reffert 2023 160.951 -67.52 1.561 -6.403 0.197 6.946
Almeida et al. 2023 161.706 -67.299 – – – –
Tarricq et al. 2022 161.159 -67.576 1.54 -6.367 0.112 –
Dias et al. 2021 161.146 -67.46 1.547 -6.347 0.114 4.889
Cantat-Gaudin et al. 2020 161.029 -67.524 1.538 -6.374 0.109 –
Cantat-Gaudin & Anders 2020 161.024 -67.505 1.536 -6.363 0.101 –
Sim et al. 2019 161.064 -67.53 – -6.37 0.11 –

💡 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
Li et al. 2025 0.63 0.56 – 439 -0.038 – – –
Hu & Soubiran 2025 – – – – -0.120* – – –
Almeida et al. 2025 0.64 0.62 – 448 – 101 – –
Alfonso et al. 2024 0.65 0.47 – 489 -0.015 – – –
Hunt & Reffert 2024 – – – – – 49* – –
Cavallo et al. 2024 0.63 0.68 – 741 0.160 – – –
Hunt & Reffert 2023 0.62 0.43 1.04 411 – – – –
Almeida et al. 2023 0.63 0.69 – 456 -0.054 149* 0.58 –
Tarricq et al. 2022 0.64 – – 363 – – – –
Dias et al. 2021 0.64 0.62 – 448 -0.015 – – –
Cantat-Gaudin et al. 2020 0.65 0.47 – 339 – – – –
Cantat-Gaudin & Anders 2020 0.64 – – – – – – –
Sim et al. 2019 0.64 – – 501 – – – –

(*): Indicates that this parameter is assigned more than one value in the corresponding reference.

Visualization
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UPK 567 UCC
UPK 567 HUNT23
UPK 567 CANTAT20
Galactocentric position diagram