Theia 29

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0.11 UTI
0.62
CN
1.0
Cdens
1.0
CC3
0.0
Clit
0.22
Cdup
Radius (P>50% members) 41.5 [arcmin]
  • CN 0.62 Moderately populated
  • Cdens 1.0 Very dense
  • CC3 1.0 Very high quality
  • Clit 0.0 Rarely studied
  • Cdup 0.22 Likely duplicate

Overview

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Theia 29 is a moderately populated, very dense object of very high C3 quality. Its parallax locates it at a very close distance, near the mid-plane, affected by high extinction. It is catalogued as a near-solar metallicity, young 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.

Very close High extinction Near-solar metallicity Young

Cavallo et al. (2024)
Wood sample.

Hunt & Reffert (2024)
Classified as a moving group.

Data

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Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC – 196.097 -77.564 5.084 -20.363 -7.515 16.696
Cavallo et al. 2024 195.522 -77.366 5.076 – – –
Hunt & Reffert 2023 196.541 -77.585 5.078 -20.381 -7.441 24.606

💡 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
Cavallo et al. 2024 0.28 3.58 – 105 0.340 – – –
Hunt & Reffert 2023 0.20 3.49 2.10 18 – – – –
Cluster % RA DEC Plx pmRA pmDE Rv UTI
Chameleon II 78.4 196.23 -77.45 5.08 -20.16 -7.58 9.82 0.51

💡 Note: The % column shows the percentage of members that Theia 29 shares with each listed object.

Visualization

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