COIN-Gaia 6

(COIN 6; FoF 74)

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0.78 UTI
0.78
CN
1.0
Cdens
0.75
CC3
0.69
Clit
1.0
Cdup
N50 (P>50% members) 184
Stellar density (N50/rad) 13.8 [N/pc2]
C3 classification AB
  • CN 0.78 Rich
  • Cdens 1.0 Very dense
  • CC3 0.75 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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COIN-Gaia 6 is a rich, very dense object of high C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It is moderately studied in the literature.

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

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

Cavallo et al. (2024)
Gold sample.

Data
🔍 Search references for COIN-Gaia 6 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– 28.101 58.641 0.295 -2.355 -0.473 -42.314
Li et al. 2025 28.101 58.636 0.277 -2.355 -0.49 –
Hu & Soubiran 2025 28.097 58.641 – – – –
Almeida et al. 2025 28.082 58.625 – – – –
Hunt & Reffert 2024 28.138 58.635 0.299 -2.346 -0.483 -42.596
Cavallo et al. 2024 28.097 58.641 0.296 – – –
Hunt & Reffert 2023 28.138 58.635 0.299 -2.346 -0.483 -42.596
Dias et al. 2021 28.082 58.625 0.272 -2.382 -0.484 -42.341
Cantat-Gaudin et al. 2020 28.101 58.636 0.277 -2.355 -0.49 –
Cantat-Gaudin & Anders 2020 28.101 58.636 0.277 -2.355 -0.49 –
Liu & Pang 2019 28.234 58.626 0.271 -2.037 -0.389 –
Monteiro & Dias 2019 28.101 58.636 – – – 2.138
Cantat-Gaudin et al. 2019 28.101 58.636 0.28 -2.35 -0.44 –

💡 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– 3.06 1.53 0.75 585 -0.154 726 – –
Li et al. 2025 3.15 1.32 – 679 -0.039 – – –
Hu & Soubiran 2025 – – – – -0.180(5) – – –
Almeida et al. 2025 2.90 1.56 – 585 – 601 – –
Hunt & Reffert 2024 – – – – – 852(1) – –
Cavallo et al. 2024 2.59 1.53 – 661 -0.300 – – –
Hunt & Reffert 2023 3.05 1.15 0.75 537 – – – –
Dias et al. 2021 2.90 1.56 – 585 -0.129 – – –
Cantat-Gaudin et al. 2020 3.27 1.18 – 479 – – – –
Cantat-Gaudin & Anders 2020 3.27 – – – – – – –
Liu & Pang 2019 – – – 1100 -0.250 – – –
Monteiro & Dias 2019 3.06 2.18 – 50 0.003 – – –
Cantat-Gaudin et al. 2019 3.27 – – – – – – –

(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 43 100.0 28.1 58.64 0.3 -2.36 -0.47 -42.4 0.04

💡 Note: The % column shows the percentage of members that COIN-Gaia 6 shares with each listed object.

Visualization
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COIN-Gaia 6 UCC
COIN-Gaia 6 HUNT23
COIN-Gaia 6 CANTAT20
Galactocentric position diagram