CWNU 1585

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0.20 UTI
0.0
CN
0.23
Cdens
0.25
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members) 4.8 [arcmin]
  • CN 0.0 Sparse
  • Cdens 0.23 Very loose
  • CC3 0.25 Low quality
  • Clit 0.25 Poorly studied
  • Cdup 1.0 Unique

Overview

CWNU 1585 is a sparse, very loose object of low C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by high extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It was recently reported in the literature.

⚠️ 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 High extinction Near-solar metallicity Young

Cavallo et al. (2024): Gold sample.

Data

Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC 327.38 52.61 0.309 -2.818 -2.685 -50.899
Hunt & Reffert 2024 327.361 52.626 0.301 -2.81 -2.659 -51.107
Cavallo et al. 2024 327.25 52.562 0.299
Hunt & Reffert 2023 327.361 52.626 0.301 -2.81 -2.659 -51.107
He et al. 2023 327.384 52.644 0.309 -2.839 -2.692

💡 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 352*
Cavallo et al. 2024 2.72 3.12 158 0.090
Hunt & Reffert 2023 2.94 3.13 1.82 76
He et al. 2023 3.72 3.55 9

💡 Note: The parameters are sometimes transformed from their original values to match the format of the columns shown here, see FAQ. The columns DAv, Bfr, BSS correspond to differential extinction, binary fraction, and blue stragglers, respectively. BSS values can be listed as fractions or integers.
(*): indicates that this parameter is assigned more than one value in the corresponding reference.

Visualization

Galactocentric position diagram

💡 Note: How are the galactocentric plots generated? See FAQ.