CWNU 1667

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0.54 UTI
0.31
CN
1.0
Cdens
0.75
CC3
0.31
Clit
1.0
Cdup
Radius (P>50% members) 2.6 [arcmin]
  • CN 0.31 Poorly populated
  • Cdens 1.0 Very dense
  • CC3 0.75 High quality
  • Clit 0.31 Poorly studied
  • Cdup 1.0 Unique

Overview

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CWNU 1667 is a poorly populated, very dense object of high C3 quality. Its parallax locates it at a moderate distance, above 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.
Relatively close Moderate extinction Near-solar metallicity Intermediate age

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 – 81.006 46.915 0.313 0.034 -0.878 –
Zhang et al. 2024 81.014 46.909 – – – –
Hunt & Reffert 2024 81.014 46.909 0.315 0.039 -0.878 –
Cavallo et al. 2024 81.003 46.916 0.315 – – –
Hunt & Reffert 2023 81.014 46.909 0.315 0.039 -0.878 –
He et al. 2023 81.008 46.908 0.314 0.043 -0.877 –

💡 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
Zhang et al. 2024 – – – – -0.489* – – –
Hunt & Reffert 2024 – – – – – 222* – –
Cavallo et al. 2024 3.12 1.80 – 363 0.300 – – –
Hunt & Reffert 2023 2.97 1.82 0.98 131 – – – –
He et al. 2023 2.82 2.05 – 316 – – – –

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

Visualization

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