CWNU 206

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0.40 UTI
0.0
CN
1.0
Cdens
0.5
CC3
0.25
Clit
1.0
Cdup
Stellar density (N50/rad) 18.8 [N/pc2]
  • CN 0.0 Sparse
  • Cdens 1.0 Very dense
  • CC3 0.5 Intermediate quality
  • Clit 0.25 Poorly studied
  • Cdup 1.0 Unique

Overview

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CWNU 206 is a sparse, very dense object of intermediate C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by high extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster, but with a large variance across recent sources for the age and metallicity parameters (see Parameters). It is poorly studied in the literature.

Cavallo et al. (2024)
Gold 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– 289.615 13.197 0.473 -1.743 -3.633 43.245
Hunt & Reffert 2024 289.61 13.2 0.465 -1.759 -3.627 53.623
Cavallo et al. 2024 289.594 13.203 0.464 – – –
Hunt & Reffert 2023 289.61 13.2 0.465 -1.759 -3.627 53.623
He et al. 2022 289.612 13.19 0.45 -1.74 -3.63 –

💡 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– 2.08 3.65 1.52 142 0.499 298 – –
Hunt & Reffert 2024 – – – – – 298(1) – –
Cavallo et al. 2024 1.79 3.65 – 245 0.030 – – –
Hunt & Reffert 2023 2.08 3.54 1.52 142 – – – –
He et al. 2022 3.55 4.26 – 6 0.968 – – –

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

Visualization

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