Theia 7580

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0.11 UTI
0.52
CN
0.72
Cdens
0.75
CC3
0.25
Clit
0.22
Cdup
Radius (P>50% members) 9.4 [arcmin]
  • CN 0.52 Moderately populated
  • Cdens 0.72 Moderately dense
  • CC3 0.75 High quality
  • Clit 0.25 Poorly studied
  • Cdup 0.22 Likely duplicate

Overview

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Theia 7580 is a moderately populated, moderately dense object of high C3 quality. Its parallax locates it at a relatively close distance, above the mid-plane, affected by high 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.

Relatively close High extinction Near-solar metallicity 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 – 319.804 56.988 0.707 3.532 0.2 -27.083
Hu & Soubiran 2025 319.828 56.951 – – – –
Hunt & Reffert 2024 319.81 56.963 0.704 3.549 0.183 -23.043
Cavallo et al. 2024 319.828 56.951 0.703 – – –
Hunt & Reffert 2023 319.81 56.963 0.704 3.549 0.183 -23.043

💡 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
Hu & Soubiran 2025 – – – – 0.240* – – –
Hunt & Reffert 2024 – – – – – 167* – –
Cavallo et al. 2024 1.31 2.97 – 933 0.020 – – –
Hunt & Reffert 2023 1.38 3.33 2.20 334 – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 213 77.8 319.8 56.98 0.71 3.54 0.19 -27.08 0.41
CWWDL 14235 64.8 319.81 56.98 0.71 3.55 0.19 -27.08 0.0

💡 Note: The % column shows the percentage of members that Theia 7580 shares with each listed object.

Visualization

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