Theia 13

Click to load Aladin Lite
0.00 UTI
0.74
CN
1.0
Cdens
1.0
CC3
0.25
Clit
0.0
Cdup
Radius (P>50% members) 14.0 [arcmin]
  • CN 0.74 Moderately populated
  • Cdens 1.0 Very dense
  • CC3 1.0 Very high quality
  • Clit 0.25 Poorly studied
  • Cdup 0.0 Very likely duplicate

Overview

â„šī¸
Theia 13 is a moderately populated, very dense object of very high 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, very young 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.

Very close Low extinction Near-solar metallicity Very young

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 – 83.138 -1.758 2.404 0.076 -0.219 25.773
Zhang et al. 2024 83.132 -1.753 – – – –
Hunt & Reffert 2024 83.132 -1.753 2.41 0.104 -0.222 25.828
Cavallo et al. 2024 83.197 -1.691 2.409 – – –
Hunt & Reffert 2023 83.132 -1.753 2.41 0.104 -0.222 25.828

💡 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
Zhang et al. 2024 – – – – -0.003* – – –
Hunt & Reffert 2024 – – – – – 201* – –
Cavallo et al. 2024 0.41 0.85 – 5 -0.110 – – –
Hunt & Reffert 2023 0.40 0.30 0.98 6 – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
Gulliver 6 100.0 83.34 -1.63 2.41 -0.07 -0.24 28.06 0.68
OCSN 194 100.0 83.32 -1.64 2.42 -0.06 -0.25 28.06 0.02
UBC 17 b 100.0 83.17 -1.71 2.4 0.07 -0.22 25.62 0.71

💡 Note: The % column shows the percentage of members that Theia 13 shares with each listed object.

Visualization

â„šī¸