Theia 1746

Click to load Aladin Lite
0.01 UTI
0.26
CN
0.22
Cdens
0.62
CC3
0.0
Clit
0.04
Cdup
Radius (P>50% members) 6.2 [arcmin]
  • CN 0.26 Poorly populated
  • Cdens 0.22 Very loose
  • CC3 0.62 Intermediate quality
  • Clit 0.0 Rarely studied
  • Cdup 0.04 Very likely duplicate

Overview

â„šī¸
Theia 1746 is a poorly populated, very loose object of intermediate C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by high extinction. It is catalogued as a metal-rich, 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 High extinction Metal-rich Intermediate age

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 – 257.835 -41.745 0.367 -0.529 -1.534 -21.262
Hunt & Reffert 2024 257.707 -41.854 0.365 -0.497 -1.467 -50.015
Cavallo et al. 2024 257.779 -41.798 0.364 – – –
Hunt & Reffert 2023 257.707 -41.854 0.365 -0.497 -1.467 -50.015

💡 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 – – – – – 707* – –
Cavallo et al. 2024 2.24 3.43 – 166 0.540 – – –
Hunt & Reffert 2023 2.47 3.39 1.76 76 – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 2507 96.2 257.81 -41.77 0.37 -0.57 -1.54 -24.79 0.26

💡 Note: The % column shows the percentage of members that Theia 1746 shares with each listed object.

Visualization

â„šī¸