Theia 3010

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0.23 UTI
0.25
CN
0.38
Cdens
0.5
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members) 11.1 [arcmin]
  • CN 0.25 Poorly populated
  • Cdens 0.38 Loose
  • CC3 0.5 Intermediate quality
  • Clit 0.0 Rarely studied
  • Cdup 1.0 Unique

Overview

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Theia 3010 is a poorly populated, loose object of intermediate C3 quality. Its parallax locates it at a relatively close distance, near 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.

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

âš ī¸ Warning: the low UTI value and no obvious signs of duplication (Cdup=1.0) indicate that this is quite probably an asterism, moving group, or artifact, and not a real open cluster.

Relatively close 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 – 302.114 32.665 0.889 0.665 -3.188 -26.542
Hunt & Reffert 2024 302.129 32.746 0.885 0.637 -3.177 -20.636
Cavallo et al. 2024 302.007 32.542 0.88 – – –
Hunt & Reffert 2023 302.129 32.746 0.885 0.637 -3.177 -20.636

💡 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 – – – – – 75* – –
Cavallo et al. 2024 1.08 1.79 – 69 -0.170 – – –
Hunt & Reffert 2023 1.11 1.31 1.01 157 – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 3368 96.0 302.06 32.57 0.89 0.67 -3.2 -20.59 0.05

💡 Note: The % column shows the percentage of members that Theia 3010 shares with each listed object.

Visualization

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