UPK 168

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0.84 UTI
0.83
CN
1.0
Cdens
1.0
CC3
0.69
Clit
1.0
Cdup
N50 (P>50% members) 307
Stellar density (N50/rad) 12.9 [N/pc2]
C3 classification AA
  • CN 0.83 Rich
  • Cdens 1.0 Very dense
  • CC3 1.0 Very high quality
  • Clit 0.69 Moderately studied
  • Cdup 1.0 Unique
đŸ“Ĩ Members 📊 Colab đŸ”Ŧ Bayestar19 MOCAMOCA 🔍 CDS 🔍 Simbad 🔍 CDS (Îą, δ) 🔍 Simbad (Îą, δ)

Overview
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UPK 168 is a rich, very 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, young cluster (see Parameters). It is moderately studied in the literature.

Note: This object shares a large percentage of members with 2 later reported entries. See table with shared members information.

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

Cavallo et al. (2024)
Gold sample.

Data
🔍 Search references for UPK 168 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 99999– 343.75 43.321 1.665 -0.528 -3.997 -9.911
Li et al. 2025 343.832 43.35 1.654 -0.528 -3.974 –
Almeida et al. 2025 343.756 43.409 – – – –
Alfonso et al. 2024 -16.57 43.404 1.644 -0.568 -4.031 –
Zhang et al. 2024 344.038 43.246 – – – –
Hunt & Reffert 2024 344.038 43.246 1.67 -0.575 -4.056 -11.446
Cavallo et al. 2024 343.082 43.372 1.672 – – –
Hunt & Reffert 2023 344.038 43.246 1.67 -0.575 -4.056 -11.446
He et al. 2022 343.854 43.293 1.657 -0.527 -4.017 –
Dias et al. 2021 343.756 43.409 1.657 -0.539 -3.992 -6.96
Cantat-Gaudin et al. 2020 343.832 43.35 1.654 -0.528 -3.974 –
Cantat-Gaudin & Anders 2020 343.856 43.323 1.668 -0.537 -3.989 –
Sim et al. 2019 343.693 43.308 – -0.53 -3.95 –

💡 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– 0.6 0.66 0.9 36 0.090 251 – –
Li et al. 2025 0.64 0.53 – 30 0.249 – – –
Almeida et al. 2025 0.59 0.72 – 63 – 238 – –
Alfonso et al. 2024 0.60 0.60 – 40 0.057 – – –
Zhang et al. 2024 – – – – 0.091(1) – – –
Hunt & Reffert 2024 – – – – – 264(1) – –
Cavallo et al. 2024 0.63 0.81 – 17 0.090 – – –
Hunt & Reffert 2023 0.57 0.56 0.90 28 – – – –
He et al. 2022 – 0.80 – 35 – – – –
Dias et al. 2021 0.59 0.72 – 63 0.058 – – –
Cantat-Gaudin et al. 2020 0.60 0.60 – 36 – – – –
Cantat-Gaudin & Anders 2020 0.59 – – – – – – –
Sim et al. 2019 0.60 – – 45 – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
UBC 165 83.4 343.79 43.29 1.66 -0.52 -4.0 -10.62 0.0
CWWDL 14285 10.7 343.7 43.13 1.66 -0.54 -4.02 -9.3 0.0

💡 Note: The % column shows the percentage of members that UPK 168 shares with each listed object.

Visualization
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UPK 168 UCC
UPK 168 HUNT23
UPK 168 CANTAT20
Galactocentric position diagram