Theia 3740

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0.01 UTI
0.56
CN
0.72
Cdens
1.0
CC3
0.0
Clit
0.02
Cdup
Radius (P>50% members) 13.7 [arcmin]
  • CN 0.56 Moderately populated
  • Cdens 0.72 Moderately dense
  • CC3 1.0 Very high quality
  • Clit 0.0 Rarely studied
  • Cdup 0.02 Very likely duplicate

Overview

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Theia 3740 is a moderately populated, moderately dense object of very high C3 quality. Its parallax locates it at a relatively close distance, below the mid-plane, affected by low 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 very 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 Low 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 – 101.174 -24.292 0.962 -1.522 2.461 36.399
Hunt & Reffert 2024 101.253 -24.264 0.955 -1.512 2.466 36.295
Cavallo et al. 2024 101.172 -24.309 0.956 – – –
Hunt & Reffert 2023 101.253 -24.264 0.955 -1.512 2.466 36.295

💡 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
Hunt & Reffert 2024 – – – – – 91* – –
Cavallo et al. 2024 1.04 0.33 – 316 0.040 – – –
Hunt & Reffert 2023 0.98 0.12 0.37 676 – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
HXHWL 69 98.4 101.15 -24.3 0.96 -1.52 2.46 36.01 0.47
CWNU 48 9.7 100.27 -23.83 0.97 -1.39 2.39 30.36 0.04

💡 Note: The % column shows the percentage of members that Theia 3740 shares with each listed object.

Visualization

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