Theia 2897

Click to load Aladin Lite
0.07 UTI
0.56
CN
1.0
Cdens
0.75
CC3
0.0
Clit
0.14
Cdup
Radius (P>50% members) 10.0 [arcmin]
  • CN 0.56 Moderately populated
  • Cdens 1.0 Very dense
  • CC3 0.75 High quality
  • Clit 0.0 Rarely studied
  • Cdup 0.14 Likely duplicate

Overview

â„šī¸
Theia 2897 is a moderately populated, very dense object of high C3 quality. Its parallax locates it at a relatively close distance, above 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.

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 Moderate extinction Near-solar metallicity 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 – 336.86 64.922 0.87 -2.557 -1.832 -40.374
Hunt & Reffert 2024 337.007 64.937 0.875 -2.554 -1.834 -47.426
Cavallo et al. 2024 336.755 64.851 0.872 – – –
Hunt & Reffert 2023 337.007 64.937 0.875 -2.554 -1.834 -47.426

💡 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 – – – – – 323* – –
Cavallo et al. 2024 0.92 2.55 – 219 -0.200 – – –
Hunt & Reffert 2023 1.11 2.72 1.90 75 – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 1141 85.7 336.8 64.9 0.87 -2.55 -1.84 -40.37 0.06
OC 0194 82.5 336.82 64.91 0.87 -2.55 -1.84 -40.37 0.4

💡 Note: The % column shows the percentage of members that Theia 2897 shares with each listed object.

Visualization

â„šī¸