CWNU 1434

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0.52 UTI
0.33
CN
1.0
Cdens
0.75
CC3
0.31
Clit
0.97
Cdup
Radius (P>50% members) 1.0 [arcmin]
  • CN 0.33 Poorly populated
  • Cdens 1.0 Very dense
  • CC3 0.75 High quality
  • Clit 0.31 Poorly studied
  • Cdup 0.97 Unique

Overview

CWNU 1434 is a poorly populated, very dense object of high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It was recently reported in the literature.

Note: This is a unique object, which shares a very small percentage of members with at least one previously reported entry. See table with shared members information.

Data

Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC 117.133 -25.766 0.215 -2.54 3.221
Hu & Soubiran 2025 117.128 -25.763
Hunt & Reffert 2024 117.136 -25.772 0.214 -2.552 3.228 126.511
Cavallo et al. 2024 117.128 -25.763 0.212
Hunt & Reffert 2023 117.136 -25.772 0.214 -2.552 3.228 126.511
He et al. 2023 117.132 -25.769 0.222 -2.543 3.198

💡 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
Hu & Soubiran 2025 -0.210*
Hunt & Reffert 2024 218*
Cavallo et al. 2024 4.27 1.16 891 -0.310
Hunt & Reffert 2023 4.91 0.64 0.68 1119
He et al. 2023 4.79 1.15 794

💡 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.

Cluster % RA DEC Plx pmRA pmDE Rv UTI
Haffner 25 3.0 117.15 -25.95 0.24 -2.64 3.5 0.16

💡 Note: The % column shows the percentage of members that CWNU 1434 shares with each listed object.

Visualization

Galactocentric position diagram

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