Teutsch 30
(MWSC 3345)
0.91
UTI
0.55
CN
1.0
Cdens
1.0
CC3
1.0
Clit
1.0
Cdup
Radius (P>50% members)
5.3 [arcmin]
- CN 0.55 Moderately populated
- Cdens 1.0 Very dense
- CC3 1.0 Very high quality
- Clit 1.0 Very well-studied
- Cdup 1.0 Unique
Overview
Teutsch 30 is a moderately populated, very dense object of very high C3 quality. Its parallax locates it at a relatively close distance, near the mid-plane, affected by high extinction. It is catalogued as a near-solar metallicity, young cluster, but with a large variance across recent sources for the mass parameter (see Parameters). It is very well-studied in the literature.
Relatively close
High extinction
Near-solar metallicity
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 306.929 | 36.079 | 0.549 | -3.192 | -5.701 | 42.527 |
| Almeida et al. | 2025 | 306.929 | 36.078 | â | â | â | â |
| Hunt & Reffert | 2024 | 306.93 | 36.071 | 0.551 | -3.175 | -5.733 | 26.556 |
| Celli et al. | 2024 | 306.929 | 36.076 | â | â | â | â |
| Cavallo et al. | 2024 | 306.854 | 36.059 | 0.556 | â | â | â |
| Hunt & Reffert | 2023 | 306.93 | 36.071 | 0.551 | -3.175 | -5.733 | 26.556 |
| Just et al. | 2023 | 306.917 | 36.072 | â | â | â | â |
| Dias et al. | 2021 | 306.929 | 36.078 | 0.534 | -3.195 | -5.752 | â |
| Cantat-Gaudin et al. | 2020 | 306.929 | 36.074 | 0.539 | -3.18 | -5.692 | â |
| Cantat-Gaudin & Anders | 2020 | 306.929 | 36.074 | 0.539 | -3.18 | -5.692 | â |
| Dias et al. | 2019 | 306.929 | 36.076 | 0.534 | -3.172 | -5.682 | 94.08 |
| Soubiran et al. | 2018 | 306.929 | 36.074 | â | â | â | 94.08 |
| Cantat-Gaudin et al. | 2018 | 306.929 | 36.074 | 0.539 | -3.18 | -5.692 | â |
| Loktin & Popova | 2017 | 306.93 | 36.076 | â | 0.48 | -2.067 | â |
| Kharchenko et al. | 2016 | 306.917 | 36.072 | â | â | â | â |
| Kharchenko et al. | 2013 | 306.922 | 36.075 | â | 0.14 | -5.11 | â |
| Kronberger et al. | 2006 | 306.929 | 36.076 | â | â | â | â |
| Dias et al. | 2002 | 306.929 | 36.076 | â | 1.34 | -6.55 | 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 |
|---|---|---|---|---|---|---|---|---|---|
| Almeida et al. | 2025 | 1.87 | 3.48 | â | 10 | â | 241 | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 682* | â | â |
| Celli et al. | 2024 | â | â | â | 29 | â | 217 | â | â |
| Cavallo et al. | 2024 | 1.93 | 3.70 | â | 46 | 0.650 | â | â | â |
| Hunt & Reffert | 2023 | 1.70 | 3.54 | 2.72 | 21 | â | â | â | â |
| Just et al. | 2023 | â | â | â | 32 | â | 31 | â | â |
| Dias et al. | 2021 | 1.87 | 3.48 | â | 10 | -0.107 | â | â | â |
| Cantat-Gaudin et al. | 2020 | 1.76 | 3.41 | â | 29 | â | â | â | â |
| Cantat-Gaudin & Anders | 2020 | 1.76 | â | â | â | â | â | â | â |
| Dias et al. | 2019 | 2.49 | 2.94 | â | 32 | 0.370 | â | â | â |
| Soubiran et al. | 2018 | 1.76 | â | â | â | â | â | â | â |
| Cantat-Gaudin et al. | 2018 | 1.76 | â | â | â | â | â | â | â |
| Loktin & Popova | 2017 | 1.63 | 2.05 | â | 158 | â | â | â | â |
| Kharchenko et al. | 2016 | 1.38 | 2.90 | â | 32 | â | â | â | â |
| Kharchenko et al. | 2013 | 1.38 | 2.90 | â | 32 | â | â | â | â |
| Kronberger et al. | 2006 | 1.60* | 3.84* | â | 8* | â | â | â | â |
| Dias et al. | 2002 | 1.60 | 3.84 | â | 8 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.


Almeida et al. (2025)
Mass determination: invalid due to poor quality CMD. Isochrone match: worst fit.
Cavallo et al. (2024)
Gold sample.