CWNU 2293

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0.25 UTI
0.26
CN
0.16
Cdens
0.25
CC3
0.3
Clit
1.0
Cdup
Stellar density (N50/rad) 0.8 [N/pc2]
  • CN 0.26 Poorly populated
  • Cdens 0.16 Very loose
  • CC3 0.25 Low quality
  • Clit 0.3 Poorly studied
  • Cdup 1.0 Unique

Overview

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CWNU 2293 is a poorly populated, very loose object of low C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster, but with a large variance across recent sources for the metallicity parameter (see Parameters). It was recently reported 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– 103.922 -3.872 0.351 -1.111 2.37 60.159
Zhang et al. 2024 103.938 -3.769 – – – –
Hunt & Reffert 2024 103.938 -3.769 0.341 -1.086 2.341 64.47
Cavallo et al. 2024 103.82 -3.798 0.341 – – –
Hunt & Reffert 2023 103.938 -3.769 0.341 -1.086 2.341 64.47
He et al. 2023 103.884 -3.808 0.369 -1.108 2.358 59.86

💡 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– 2.6 1.61 2.12 273 0.147 294 – –
Zhang et al. 2024 – – – – -0.255(1) – – –
Hunt & Reffert 2024 – – – – – 294(1) – –
Cavallo et al. 2024 2.65 1.61 – 275 0.550 – – –
Hunt & Reffert 2023 2.60 1.52 2.12 273 – – – –
He et al. 2023 2.57 2.05 – 224 – – – –

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

Visualization

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