Teutsch 246

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0.54 UTI
0.81
CN
1.0
Cdens
1.0
CC3
0.06
Clit
0.92
Cdup
Core radius and density 1.7 [pc], 11 [pc-2]
  • CN 0.81 Rich
  • Cdens 1.0 Very dense
  • CC3 1.0 Very high quality
  • Clit 0.06 Rarely studied
  • Cdup 0.92 Very likely unique

Overview

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Teutsch 246 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 high extinction. It is catalogued as a massive, near-solar metallicity, intermediate-age cluster (see Parameters). It is rarely studied in the literature.

Note: This is very likely a unique object, which shares a very small percentage of members with at least one previously reported entry. See table with shared members information.

Palma et al. (2025)
Classified as optical pair P541, along with Moffat_1.

Cavallo et al. (2024)
Gold sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD classes: 0.25 (50th percentile), false positive? (human-assigned).

Hunt & Reffert (2023)
Classified as open cluster. CMD classes: 0.25 (50th percentile), false positive? (human-assigned).

Bica et al. (2019)
Asterisms and cluster alikes by B. Alessi reported in DAML02.

Data

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Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC 99999– 238.702 -54.387 0.414 -3.274 -3.527 -18.974
Hunt & Reffert 2024 238.701 -54.384 0.411 -3.275 -3.529 -5.94
Cavallo et al. 2024 238.72 -54.381 0.412 – – –
Hunt & Reffert 2023 238.701 -54.384 0.411 -3.275 -3.529 -5.94
Bica et al. 2019 238.678 -54.38 – – – –

💡 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– 2.26 3.6 2.61 118 -0.070 2454 – –
Hunt & Reffert 2024 2.26 3.60 2.61 118 – 2454(1) – –
Cavallo et al. 2024 2.25 3.89 – 102 -0.070 – – –
Hunt & Reffert 2023 2.26 3.60 2.61 118 – – – –

(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 1538 89.9 238.7 -54.39 0.41 -3.28 -3.53 -18.95 0.01
MCM 64 7.8 238.75 -54.46 0.41 -3.27 -3.53 -34.71 0.13

💡 Note: The % column shows the percentage of members that Teutsch 246 shares with each listed object.

Visualization

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