Theia 665

Click to load Aladin Lite
0.31 UTI
0.27
CN
0.91
Cdens
0.38
CC3
0.0
Clit
1.0
Cdup
Stellar density (N50/rad) 4.6 [N/pc2]
  • CN 0.27 Poorly populated
  • Cdens 0.91 Very dense
  • CC3 0.38 Low quality
  • Clit 0.0 Rarely studied
  • Cdup 1.0 Unique

Overview

â„šī¸
Theia 665 is a poorly populated, very dense object of low C3 quality. Its parallax locates it at a close distance, near 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.

Cavallo et al. (2024)
Gold sample.

Data

â„šī¸
Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC 99999– 120.625 -32.215 1.291 -3.792 3.666 14.411
Hunt & Reffert 2024 120.695 -32.273 1.284 -3.823 3.68 16.547
Cavallo et al. 2024 120.642 -32.32 1.282 – – –
Hunt & Reffert 2023 120.695 -32.273 1.284 -3.823 3.68 16.547

💡 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] Bfrac BSS
UCC 99999– 0.75 0.33 0.62 212 0.300 87 – –
Hunt & Reffert 2024 – – – – – 87(1) – –
Cavallo et al. 2024 0.77 0.46 – 148 0.300 – – –
Hunt & Reffert 2023 0.73 0.20 0.62 275 – – – –

(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.

Visualization

â„šī¸