CWNU 512

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0.19 UTI
0.0
CN
0.1
Cdens
0.38
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members) 24.0 [arcmin]
  • CN 0.0 Sparse
  • Cdens 0.1 Very loose
  • CC3 0.38 Low quality
  • Clit 0.25 Poorly studied
  • Cdup 1.0 Unique

Overview

â„šī¸
CWNU 512 is a sparse, very loose object of low C3 quality. Its parallax locates it at a close distance, above the mid-plane, affected by moderate extinction. It is catalogued as a metal-poor, young cluster (see Parameters). It is poorly studied in the literature.

Note: This object shares a large percentage of members with at least one entry reported in the same catalogue. See table with shared members information.

âš ī¸ Warning: the low UTI value and no obvious signs of duplication (Cdup=1.0) indicate that this is quite probably an asterism, moving group, or artifact, and not a real open cluster.

Relatively close Moderate extinction Metal-poor Young

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 – 5.086 68.902 1.05 -2.847 -0.142 -21.482
Hunt & Reffert 2024 5.095 68.734 1.046 -2.845 -0.155 -23.788
Cavallo et al. 2024 4.603 68.921 1.044 – – –
Hunt & Reffert 2023 5.095 68.734 1.046 -2.845 -0.155 -23.788
He et al. 2022 6.213 68.937 1.05 -2.8 -0.01 –

💡 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] Bfr BSS
Hunt & Reffert 2024 – – – – – 70* – –
Cavallo et al. 2024 1.11 3.03 – 35 0.210 – – –
Hunt & Reffert 2023 0.90 2.93 1.84 93 – – – –
He et al. 2022 1.51 2.64 – 3 -2.028 – – –

(*): Indicates that this parameter is assigned more than one value in the corresponding reference.

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 343 84.0 4.53 68.9 1.05 -2.85 -0.19 -23.56 0.14

💡 Note: The % column shows the percentage of members that CWNU 512 shares with each listed object.

Visualization

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