Teutsch 109
(DSH J1257.8-6315)
0.45
UTI
0.31
CN
0.95
Cdens
0.75
CC3
0.13
Clit
1.0
Cdup
Nm (P>50%)
31
Core radius and density
0.8 [pc], 4.8 [pc-2]
- CN 0.31 Poorly populated
- Cdens 0.95 Very dense
- CC3 0.75 High quality
- Clit 0.13 Rarely studied
- Cdup 1.0 Unique
Overview
Teutsch 109 is a poorly populated, very dense object of high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by very 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 object shares a large percentage of members with a later reported entry. See table with shared members information.
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999â | 194.457 | -63.268 | 0.266 | -6.714 | -0.054 | -22.612 |
| Hunt & Reffert | 2024 | 194.454 | -63.266 | 0.272 | -6.73 | -0.056 | 3.892 |
| Cavallo et al. | 2024 | 194.45 | -63.277 | 0.274 | â | â | â |
| Hunt & Reffert | 2023 | 194.454 | -63.266 | 0.272 | -6.73 | -0.056 | 3.892 |
| Bica et al. | 2019 | 194.456 | -63.263 | â | â | â | â |
| Morales et al. | 2013 | 194.46 | -63.266 | â | â | â | â |
| Kronberger et al. | 2006 | 194.46 | -63.266 | â | â | â | 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] | Bfrac | BSS |
|---|---|---|---|---|---|---|---|---|---|
| UCC | 99999â | 3.5 | 5.31 | 2.22 | 112 | -0.340 | 1704 | â | â |
| Hunt & Reffert | 2024 | 3.50 | 5.31 | 2.22 | 112 | â | 1704(1) | â | â |
| Cavallo et al. | 2024 | 3.39 | 4.83 | â | 132 | -0.340 | â | â | â |
| Hunt & Reffert | 2023 | 3.50 | 5.31 | 2.22 | 112 | â | â | â | â |
(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.
MOCA


Cavallo et al. (2024)
Bronze sample.
Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.12 (50th percentile).
Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.12 (50th percentile).
Bica et al. (2019)
Asterisms and cluster alikes by B. Alessi reported in DAML02.
Morales et al. (2013)
Classified as morphological type 'OC2' (totally exposed cluster without correlation with ATLASGAL emission). Morphological flag: exposed cluster, without submm emission.