CWNU 284

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0.00 UTI
0.0
CN
0.62
Cdens
1.0
CC3
0.25
Clit
0.0
Cdup
Radius (P>50% members) 5.3 [arcmin]
  • CN 0.0 Sparse
  • Cdens 0.62 Moderately dense
  • CC3 1.0 Very high quality
  • Clit 0.25 Poorly studied
  • Cdup 0.0 Very likely duplicate

Overview

â„šī¸
CWNU 284 is a sparse, moderately dense object of very 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 metal-rich, young cluster (see Parameters). It is poorly studied in the literature.

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

Relatively close Moderate extinction Metal-rich 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 – 211.804 -61.708 0.552 -4.849 -2.037 -28.344
Hunt & Reffert 2024 211.802 -61.704 0.538 -4.86 -2.045 -20.506
Cavallo et al. 2024 211.875 -61.711 0.537 – – –
Hunt & Reffert 2023 211.802 -61.704 0.538 -4.86 -2.045 -20.506
He et al. 2022 211.884 -61.706 0.54 -4.86 -2.04 –

💡 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 – – – – – 445* – –
Cavallo et al. 2024 1.78 1.06 – 123 0.690 – – –
Hunt & Reffert 2023 1.73 1.30 0.80 57 – – – –
He et al. 2022 1.95 1.56 – 40 0.370 – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
UBC 1523 100.0 211.84 -61.71 0.55 -4.84 -2.03 -28.34 0.42

💡 Note: The % column shows the percentage of members that CWNU 284 shares with each listed object.

Visualization

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