Theia 2727

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0.37 UTI
0.51
CN
0.47
Cdens
0.38
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members) 3.9 [arcmin]
  • CN 0.51 Moderately populated
  • Cdens 0.47 Loose
  • CC3 0.38 Low quality
  • Clit 0.25 Poorly studied
  • Cdup 1.0 Unique

Overview

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Theia 2727 is a moderately populated, loose object of low C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster, but with a large variance across recent sources for the metallicity parameter (see Parameters). It was recently reported in the literature.

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

Distant Moderate 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 – 175.931 -62.373 0.241 -5.833 0.781 -12.139
Hu & Soubiran 2025 175.935 -62.37 – – – –
Hunt & Reffert 2024 175.949 -62.376 0.245 -5.827 0.781 -8.399
Cavallo et al. 2024 175.935 -62.371 0.244 – – –
Hunt & Reffert 2023 175.949 -62.376 0.245 -5.827 0.781 -8.399

💡 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 – – – – -0.310* – – –
Hunt & Reffert 2024 – – – – – 805* – –
Cavallo et al. 2024 3.01 2.39 – 676 0.390 – – –
Hunt & Reffert 2023 3.84 2.68 2.36 140 – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 3645 67.3 175.93 -62.37 0.24 -5.83 0.77 -12.14 0.0

💡 Note: The % column shows the percentage of members that Theia 2727 shares with each listed object.

Visualization

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