CWNU 95

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0.24 UTI
0.47
CN
1.0
Cdens
0.75
CC3
0.35
Clit
0.4
Cdup
Stellar density (N50/rad) 37.5 [N/pc2]
  • CN 0.47 Poorly populated
  • Cdens 1.0 Very dense
  • CC3 0.75 High quality
  • Clit 0.35 Poorly studied
  • Cdup 0.4 Possibly duplicate

Overview

â„šī¸
CWNU 95 is a poorly populated, very dense object of high C3 quality. Its parallax locates it at a relatively close distance, above the mid-plane, affected by moderate extinction. It is catalogued as a very metal-poor, very young cluster, but with a large variance across recent sources for the absorption and metallicity parameters (see Parameters). It is poorly studied in the literature.

âš ī¸ Warning: This is possibly a duplicate object, which shares a significant percentage of members with at least one previously reported entry. See table with shared members information.

Liu et al. (2025)
Classified as tidal capture (resonant trapping binary) 55 along with NGC_5749.

Palma et al. (2025)
Classified as optical pair P379, along with NGC_5749.

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– 223.292 -54.102 0.909 -2.796 -2.301 -17.204
Hunt & Reffert 2024 223.297 -54.112 0.904 -2.858 -2.311 -15.491
Cavallo et al. 2024 222.843 -54.217 0.913 – – –
Hunt & Reffert 2023 223.297 -54.112 0.904 -2.858 -2.311 -15.491
He et al. 2022 223.304 -54.118 0.901 -2.806 -2.3 –
He et al. 2022 223.296 -54.111 0.91 -2.8 -2.3 –

💡 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– 1.055 1.08 1.41 16 -1.039 184 – –
Liu et al. 2025 1.51 0.35 – 25 – – – –
Hunt & Reffert 2024 – – – – – 184(1) – –
Cavallo et al. 2024 1.08 1.15 – 12 -0.050 – – –
Hunt & Reffert 2023 1.03 1.08 1.41 23 – – – –
He et al. 2022 – 1.05 – 11 – – – –
He et al. 2022 0.85 1.38 – 16 -2.028 – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWWDL 14468 85.1 223.29 -54.1 0.91 -2.81 -2.31 -17.2 0.0
OC 0623 59.6 223.29 -54.1 0.91 -2.83 -2.3 -17.2 0.41

💡 Note: The % column shows the percentage of members that CWNU 95 shares with each listed object.

Visualization

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