Teutsch 254

(Teutsch J1645.6-4426)

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0.66 UTI
0.79
CN
1.0
Cdens
1.0
CC3
0.25
Clit
1.0
Cdup
Stellar density (N50/rad) 26.3 [N/pc2]
  • CN 0.79 Rich
  • Cdens 1.0 Very dense
  • CC3 1.0 Very high quality
  • Clit 0.25 Poorly studied
  • Cdup 1.0 Unique

Overview

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Teutsch 254 is a rich, very dense object of very high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a massive, metal-poor, intermediate-age cluster (see Parameters). It is poorly studied in the literature.

Note: This object shares a large percentage of members with 2 later reported entries. See table with shared members information.

Cavallo et al. (2024)
Gold sample.

Data

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Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC 99999– 251.404 -44.445 0.354 -0.674 -1.021 -47.074
Hunt & Reffert 2024 251.41 -44.444 0.348 -0.673 -1.063 -49.081
Cavallo et al. 2024 251.394 -44.446 0.346 – – –
Hunt & Reffert 2023 251.41 -44.444 0.348 -0.673 -1.063 -49.081
Bica et al. 2019 251.414 -44.442 – – – –

💡 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– 2.19 2.81 2.24 145 -0.600 1856 – –
Hunt & Reffert 2024 – – – – – 1856(1) – –
Cavallo et al. 2024 1.87 2.93 – 158 -0.600 – – –
Hunt & Reffert 2023 2.51 2.69 2.24 132 – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
UBC 320 84.0 251.4 -44.45 0.35 -0.67 -1.01 -47.31 0.02
CWWDL 2283 39.7 251.4 -44.45 0.35 -0.68 -1.02 -75.54 0.0

💡 Note: The % column shows the percentage of members that Teutsch 254 shares with each listed object.

Visualization

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