CWNU 1044

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0.70 UTI
0.86
CN
1.0
Cdens
1.0
CC3
0.31
Clit
1.0
Cdup
Radius (P>50% members) 63.3 [arcmin]
  • CN 0.86 Rich
  • Cdens 1.0 Very dense
  • CC3 1.0 Very high quality
  • Clit 0.31 Poorly studied
  • Cdup 1.0 Unique

Overview

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CWNU 1044 is a rich, very dense object of very high C3 quality. Its parallax locates it at a very close distance, near the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, young cluster, but with a large variance across recent sources for the metallicity parameter (see Parameters). It is poorly studied in the literature.

Note: This object shares a significant percentage of members with 3 later reported entries. See table with shared members information.

Very close Low extinction Near-solar metallicity 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 – 128.872 -51.186 2.819 -12.556 9.896 19.045
Wei et al. 2025 128.802 -50.971 2.893 -12.789 9.989 –
Hunt & Reffert 2024 129.93 -51.859 2.706 -11.64 9.761 20.772
Cavallo et al. 2024 127.874 -50.244 2.722 – – –
Hunt & Reffert 2023 129.93 -51.859 2.706 -11.64 9.761 20.772
He et al. 2022 128.236 -50.693 2.818 -12.441 9.907 –

💡 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
Wei et al. 2025 0.37 0.62 – 10 0.500 217 0.54 –
Hunt & Reffert 2024 – – – – – 56* – –
Cavallo et al. 2024 0.38 0.54 – 16 -0.080 – – –
Hunt & Reffert 2023 0.36 0.15 0.91 34 – – – –
He et al. 2022 – 0.40 – 40 – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
OCSN 168 50.5 129.55 -51.52 2.88 -12.98 9.88 18.37 0.0
CWWDL 14594 14.4 129.93 -51.68 2.9 -13.1 9.83 19.97 0.0
OCSN 167 14.4 126.43 -49.12 2.65 -11.04 9.82 21.14 0.32

💡 Note: The % column shows the percentage of members that CWNU 1044 shares with each listed object.

Visualization

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