CWNU 1465

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0.57 UTI
0.43
CN
1.0
Cdens
1.0
CC3
0.25
Clit
0.98
Cdup
Radius (P>50% members) 2.4 [arcmin]
  • CN 0.43 Poorly populated
  • Cdens 1.0 Very dense
  • CC3 1.0 Very high quality
  • Clit 0.25 Poorly studied
  • Cdup 0.98 Unique

Overview

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CWNU 1465 is a poorly populated, very dense object of very high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by high extinction. It is catalogued as a metal-poor, young 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.

Relatively close High 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 – 270.365 -23.543 0.339 -0.439 -1.635 22.07
Hunt & Reffert 2024 270.365 -23.546 0.346 -0.42 -1.61 –
Cavallo et al. 2024 270.362 -23.528 0.346 – – –
Hunt & Reffert 2023 270.365 -23.546 0.346 -0.42 -1.61 –
He et al. 2023 270.362 -23.532 0.358 -0.44 -1.626 –

💡 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 – – – – – 541* – –
Cavallo et al. 2024 1.58 3.31 – 55 -0.590 – – –
Hunt & Reffert 2023 2.63 2.98 1.44 15 – – – –
He et al. 2023 2.45 3.20 – 32 – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
Ruprecht 139 2.3 270.23 -23.53 0.32 -0.01 -1.41 1.35 0.78

💡 Note: The % column shows the percentage of members that CWNU 1465 shares with each listed object.

Visualization

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