CWNU 296

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0.56 UTI
0.55
CN
1.0
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members) 5.0 [arcmin]
  • CN 0.55 Moderately populated
  • Cdens 1.0 Very dense
  • CC3 0.75 High quality
  • Clit 0.25 Poorly studied
  • Cdup 1.0 Unique

Overview

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CWNU 296 is a moderately populated, very dense object of high C3 quality. Its parallax locates it at a relatively close distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, very young cluster, but with a large variance across recent sources for the age parameter (see Parameters). It is poorly studied in the literature.

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

Relatively close Moderate extinction Near-solar metallicity Very 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 – 277.238 -14.248 0.52 -0.075 -0.993 22.307
Hunt & Reffert 2024 277.248 -14.235 0.535 -0.048 -1.0 –
Cavallo et al. 2024 277.237 -14.269 0.533 – – –
Hunt & Reffert 2023 277.248 -14.235 0.535 -0.048 -1.0 –
He et al. 2022 277.23 -14.296 0.53 -0.1 -1.02 –

💡 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 – – – – – 219* – –
Cavallo et al. 2024 1.63 2.72 – 7 -0.630 – – –
Hunt & Reffert 2023 1.81 1.78 0.55 70 – – – –
He et al. 2022 2.45 0.24 – 3 0.611 – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWWDL 13480 11.9 277.28 -14.26 0.52 0.13 -0.93 – 0.09

💡 Note: The % column shows the percentage of members that CWNU 296 shares with each listed object.

Visualization

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