Theia 3628

Click to load Aladin Lite
0.03 UTI
0.0
CN
0.16
Cdens
0.38
CC3
0.0
Clit
0.24
Cdup
Radius (P>50% members) 7.5 [arcmin]
  • CN 0.0 Sparse
  • Cdens 0.16 Very loose
  • CC3 0.38 Low quality
  • Clit 0.0 Rarely studied
  • Cdup 0.24 Likely duplicate

Overview

â„šī¸
Theia 3628 is a sparse, very loose object of low C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by low extinction. It is catalogued as a very metal-rich, intermediate-age cluster (see Parameters). It was recently reported in the literature.

âš ī¸ Warning: This is 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 Very 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 – 117.157 -25.416 0.413 -1.604 1.282 26.732
Hunt & Reffert 2024 117.144 -25.452 0.412 -1.599 1.305 32.467
Cavallo et al. 2024 117.189 -25.384 0.413 – – –
Hunt & Reffert 2023 117.144 -25.452 0.412 -1.599 1.305 32.467

💡 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 – – – – – 179* – –
Cavallo et al. 2024 3.19 0.58 – 170 1.190 – – –
Hunt & Reffert 2023 2.18 0.35 0.59 142 – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
HXHWL 9 76.0 117.11 -25.38 0.4 -1.61 1.27 26.73 0.17
CWWDL 13542 20.0 117.15 -25.32 0.44 -1.57 1.38 26.73 0.04

💡 Note: The % column shows the percentage of members that Theia 3628 shares with each listed object.

Visualization

â„šī¸