Theia 2227

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0.10 UTI
0.46
CN
1.0
Cdens
0.75
CC3
0.0
Clit
0.22
Cdup
Stellar density (N50/rad) 25.8 [N/pc2]
  • CN 0.46 Poorly populated
  • Cdens 1.0 Very dense
  • CC3 0.75 High quality
  • Clit 0.0 Rarely studied
  • Cdup 0.22 Likely duplicate

Overview

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Theia 2227 is a poorly populated, very dense object of high C3 quality. Its parallax locates it at a relatively close distance, below the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It was recently reported in the literature.

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

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 99999– 235.0 -58.487 0.566 -2.175 -3.549 –
Hunt & Reffert 2024 235.019 -58.489 0.555 -2.187 -3.564 –
Cavallo et al. 2024 234.987 -58.48 0.558 – – –
Hunt & Reffert 2023 235.019 -58.489 0.555 -2.187 -3.564 –

💡 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] Bfrac BSS
UCC 99999– 1.7 1.86 0.37 109 0.380 235 – –
Hunt & Reffert 2024 – – – – – 235(1) – –
Cavallo et al. 2024 1.71 2.00 – 135 0.380 – – –
Hunt & Reffert 2023 1.69 1.72 0.37 83 – – – –

(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWWDL 13341 78.3 235.0 -58.48 0.56 -2.17 -3.54 – 0.11
HXHWL 67 63.0 235.0 -58.49 0.56 -2.16 -3.53 – 0.41

💡 Note: The % column shows the percentage of members that Theia 2227 shares with each listed object.

Visualization

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