Teutsch 103
(SAI 107; MWSC 1674; DSH J0928.5-4636; FSR 1472)
0.82
UTI
0.6
CN
1.0
Cdens
0.5
CC3
1.0
Clit
1.0
Cdup
Radius (P>50% members)
3.2 [arcmin]
- CN 0.6 Moderately populated
- Cdens 1.0 Very dense
- CC3 0.5 Intermediate quality
- Clit 1.0 Very well-studied
- Cdup 1.0 Unique
Overview
Teutsch 103 is a moderately populated, very dense object of intermediate C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster, but with a large variance across recent sources for the age parameter (see Parameters). It is very well-studied in the literature.
Relatively close
Moderate extinction
Near-solar metallicity
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 142.148 | -46.605 | 0.361 | -4.991 | 3.341 | 18.083 |
| Li et al. | 2025 | 142.145 | -46.607 | 0.356 | -5.055 | 3.342 | â |
| Almeida et al. | 2025 | 142.151 | -46.61 | â | â | â | â |
| Hunt & Reffert | 2024 | 142.144 | -46.605 | 0.351 | -4.96 | 3.326 | 18.045 |
| Cavallo et al. | 2024 | 142.165 | -46.6 | 0.354 | â | â | â |
| Hunt & Reffert | 2023 | 142.144 | -46.605 | 0.351 | -4.96 | 3.326 | 18.045 |
| Almeida et al. | 2023 | 142.157 | -46.608 | â | â | â | â |
| Just et al. | 2023 | 142.149 | -46.597 | â | â | â | â |
| Dias et al. | 2021 | 142.151 | -46.61 | 0.38 | -5.03 | 3.284 | â |
| Cantat-Gaudin et al. | 2020 | 142.145 | -46.607 | 0.356 | -5.055 | 3.342 | â |
| Cantat-Gaudin & Anders | 2020 | 142.145 | -46.607 | 0.356 | -5.055 | 3.342 | â |
| Soubiran et al. | 2018 | 142.145 | -46.607 | â | â | â | 18.46 |
| Bica et al. | 2019 | 142.143 | -46.604 | â | â | â | â |
| Cantat-Gaudin et al. | 2018 | 142.145 | -46.607 | 0.356 | -5.055 | 3.342 | â |
| Kharchenko et al. | 2016 | 142.149 | -46.597 | â | â | â | â |
| Dias et al. | 2014 | 142.15 | -46.6 | â | -4.74 | 2.19 | â |
| Kharchenko et al. | 2013 | 142.155 | -46.6 | â | -8.48 | 4.69 | â |
| Glushkova et al. | 2010 | 142.149 | -46.6 | â | â | â | â |
| Kronberger et al. | 2006 | 142.147 | -46.608 | â | â | â | â |
| Dias et al. | 2002 | 142.15 | -46.6 | â | -4.74 | 2.19 | â |
đĄ 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 |
|---|---|---|---|---|---|---|---|---|---|
| Li et al. | 2025 | 3.91 | 2.94 | â | 1479 | -0.031 | â | â | â |
| Almeida et al. | 2025 | 2.29 | 2.66 | â | 533 | â | 243 | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 218* | â | â |
| Cavallo et al. | 2024 | 2.67 | 3.03 | â | 316 | 0.090 | â | â | â |
| Hunt & Reffert | 2023 | 2.60 | 3.03 | 0.90 | 216 | â | â | â | â |
| Almeida et al. | 2023 | 2.44 | 2.75 | â | 459 | -0.027 | 235* | 0.48 | â |
| Just et al. | 2023 | â | â | â | 944 | â | 184 | â | â |
| Dias et al. | 2021 | 2.29 | 2.66 | â | 533 | -0.029 | â | â | â |
| Cantat-Gaudin et al. | 2020 | 2.81 | 2.36 | â | 363 | â | â | â | â |
| Cantat-Gaudin & Anders | 2020 | 2.60 | â | â | â | â | â | â | â |
| Soubiran et al. | 2018 | 2.60 | â | â | â | â | â | â | â |
| Cantat-Gaudin et al. | 2018 | 2.60 | â | â | â | â | â | â | â |
| Kharchenko et al. | 2016 | 2.66 | 2.90 | â | 944 | â | â | â | â |
| Kharchenko et al. | 2013 | 2.66 | 2.90 | â | 944 | â | â | â | â |
| Glushkova et al. | 2010 | 2.79 | 1.92 | â | 562 | â | â | â | â |
| Dias et al. | 2002 | 2.79 | 1.92 | â | 562 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.


Almeida et al. (2025)
Mass determination: intermediate fit. Isochrone match: intermediate fit. Silver sample.
Cavallo et al. (2024)
Gold sample.