CWNU 317

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0.59 UTI
0.46
CN
1.0
Cdens
1.0
CC3
0.25
Clit
1.0
Cdup
Stellar density (N50/rad) 16.0 [N/pc2]
  • CN 0.46 Poorly populated
  • Cdens 1.0 Very dense
  • CC3 1.0 Very high quality
  • Clit 0.25 Poorly studied
  • Cdup 1.0 Unique

Overview

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CWNU 317 is a poorly populated, very dense object of very high C3 quality. Its parallax locates it at a relatively close distance, above the mid-plane, affected by moderate extinction. It is catalogued as a metal-rich, 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– 254.17 -39.859 0.687 -1.783 -2.307 -47.349
Hunt & Reffert 2024 254.163 -39.848 0.69 -1.752 -2.297 -39.629
Cavallo et al. 2024 254.175 -39.869 0.689 – – –
Hunt & Reffert 2023 254.163 -39.848 0.69 -1.752 -2.297 -39.629
He et al. 2022 254.143 -39.828 0.65 -1.81 -2.25 -9.5

💡 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– 1.37 1.26 0.52 128 0.569 214 – –
Hunt & Reffert 2024 – – – – – 214(1) – –
Cavallo et al. 2024 1.36 1.59 – 68 0.170 – – –
Hunt & Reffert 2023 1.37 1.20 0.52 128 – – – –
He et al. 2022 1.58 1.26 – 251 0.968 – – –

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

Visualization

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