CWNU 1759

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0.30 UTI
0.26
CN
0.22
Cdens
0.5
CC3
0.25
Clit
1.0
Cdup
Stellar density (N50/rad) 1.1 [N/pc2]
  • CN 0.26 Poorly populated
  • Cdens 0.22 Very loose
  • CC3 0.5 Intermediate quality
  • Clit 0.25 Poorly studied
  • Cdup 1.0 Unique

Overview

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CWNU 1759 is a poorly populated, very loose object of intermediate C3 quality. Its parallax locates it at a relatively close distance, above the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It was recently reported in the literature.

Palma et al. (2025)
Classified as optical pair P329, along with Loden_309.

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– 169.038 -59.604 0.518 -6.524 1.425 -20.16
Hunt & Reffert 2024 169.301 -59.639 0.518 -6.502 1.433 -20.224
Cavallo et al. 2024 169.075 -59.606 0.519 – – –
Hunt & Reffert 2023 169.301 -59.639 0.518 -6.502 1.433 -20.224
He et al. 2023 169.176 -59.62 0.525 -6.524 1.413 –

💡 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– 1.82 1.3 0.99 173 -0.080 173 – –
Hunt & Reffert 2024 – – – – – 173(1) – –
Cavallo et al. 2024 1.91 1.43 – 170 -0.080 – – –
Hunt & Reffert 2023 1.81 1.04 0.99 173 – – – –
He et al. 2023 1.82 1.30 – 398 – – – –

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

Visualization

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