CWNU 2377

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0.60 UTI
0.49
CN
1.0
Cdens
1.0
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members) 3.4 [arcmin]
  • CN 0.49 Poorly populated
  • Cdens 1.0 Very dense
  • CC3 1.0 Very high quality
  • Clit 0.25 Poorly studied
  • Cdup 1.0 Unique

Overview

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CWNU 2377 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 massive, metal-poor, intermediate-age cluster (see Parameters). It was recently reported in the literature.

Note: This object shares a significant percentage of members with a later reported entry. See table with shared members information.

Relatively close High extinction Massive Metal-poor 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 – 264.042 -34.831 0.419 1.238 -0.728 -21.557
Hunt & Reffert 2024 264.031 -34.844 0.44 1.204 -0.696 -14.121
Cavallo et al. 2024 264.056 -34.847 0.438 – – –
Hunt & Reffert 2023 264.031 -34.844 0.44 1.204 -0.696 -14.121
He et al. 2023 264.034 -34.828 0.413 1.25 -0.725 -23.27

💡 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 – – – – – 1483* – –
Cavallo et al. 2024 1.43 4.44 – 204 -0.800 – – –
Hunt & Reffert 2023 2.05 3.89 1.91 130 – – – –
He et al. 2023 2.14 4.15 – 562 – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWWDL 1653 73.5 264.04 -34.83 0.41 1.22 -0.71 -23.1 0.07

💡 Note: The % column shows the percentage of members that CWNU 2377 shares with each listed object.

Visualization

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