Theia 807

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0.19 UTI
0.66
CN
0.18
Cdens
0.5
CC3
0.0
Clit
0.7
Cdup
Radius (P>50% members) 101.3 [arcmin]
  • CN 0.66 Moderately populated
  • Cdens 0.18 Very loose
  • CC3 0.5 Intermediate quality
  • Clit 0.0 Rarely studied
  • Cdup 0.7 Likely unique

Overview

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Theia 807 is a moderately populated, very loose object of intermediate C3 quality. Its parallax locates it at a very close distance, below the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It was recently reported in the literature.

Note: This is likely a unique object, which shares a moderate percentage of members with at least one previously reported entry. See table with shared members information.

Very close Low extinction Near-solar metallicity Young

Cavallo et al. (2024)
Gold 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 – 86.749 -18.758 3.094 -7.125 1.29 20.216
Cavallo et al. 2024 88.164 -19.418 3.016 – – –
Hunt & Reffert 2023 87.068 -18.714 3.017 -7.169 1.282 19.353

💡 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 0.34 0.53 – 28 -0.200 – – –
Hunt & Reffert 2023 0.32 0.09 0.56 111 – – – –
Cluster % RA DEC Plx pmRA pmDE Rv UTI
OCSN 75 29.6 87.64 -19.51 3.08 -7.21 1.28 19.94 0.15

💡 Note: The % column shows the percentage of members that Theia 807 shares with each listed object.

Visualization

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