Teutsch 145
(MWSC 2978; DSH J1842.4-0515)
0.52
UTI
0.57
CN
0.14
Cdens
0.75
CC3
0.58
Clit
1.0
Cdup
Nm (P>50%)
65
Core radius and density
2.6 [pc], 0.7 [pc-2]
- CN 0.57 Moderately populated
- Cdens 0.14 Very loose
- CC3 0.75 High quality
- Clit 0.58 Moderately studied
- Cdup 1.0 Unique
Overview
Teutsch 145 is a moderately populated, very loose 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, but with a large variance across recent sources for the age and mass parameters (see Parameters). It is moderately studied in the literature.
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999β | 280.612 | -5.238 | 0.279 | -1.598 | -3.468 | 49.735 |
| Hunt & Reffert | 2024 | 280.623 | -5.25 | 0.217 | -1.408 | -3.582 | 54.113 |
| Cavallo et al. | 2024 | 280.619 | -5.244 | 0.214 | β | β | β |
| Hunt & Reffert | 2023 | 280.623 | -5.25 | 0.217 | -1.408 | -3.582 | 54.113 |
| Just et al. | 2023 | 280.614 | -5.252 | β | β | β | β |
| Jadhav & Subramaniam | 2021 | 280.617 | -5.249 | β | β | β | β |
| Cantat-Gaudin et al. | 2020 | 280.617 | -5.249 | 0.264 | -1.635 | -3.436 | β |
| SΓ‘nchez et al. | 2020 | 280.621 | -5.253 | β | -1.534 | -3.748 | β |
| Cantat-Gaudin & Anders | 2020 | 280.617 | -5.249 | 0.264 | -1.635 | -3.436 | β |
| Soubiran et al. | 2018 | 280.617 | -5.249 | β | β | β | 57.92 |
| Bica et al. | 2019 | 280.623 | -5.252 | β | β | β | β |
| Cantat-Gaudin et al. | 2018 | 280.617 | -5.249 | 0.264 | -1.635 | -3.436 | β |
| Dias et al. | 2018 | β | β | β | -0.5 | -2.72 | β |
| Sampedro et al. | 2017 | 280.621 | -5.253 | β | -0.6 | -1.27 | β |
| Joshi et al. | 2016 | 280.621 | -5.25 | β | β | β | β |
| Kharchenko et al. | 2016 | 280.614 | -5.252 | β | β | β | β |
| Kharchenko et al. | 2013 | 280.621 | -5.25 | β | -1.68 | -7.66 | β |
| Morales et al. | 2013 | 280.62 | -5.253 | β | β | β | β |
| Kronberger et al. | 2006 | 280.62 | -5.253 | β | β | β | β |
| Dias et al. | 2002 | 280.621 | -5.253 | β | -1.68 | -7.66 | β |
π‘ 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 | 99999β | 3.42 | 5.405 | 2.37 | 415 | -0.060 | 1369 | β | 0 |
| Hunt & Reffert | 2024 | 4.31 | 5.23 | 2.37 | 413 | β | 2101(1) | β | β |
| Cavallo et al. | 2024 | 4.21 | 5.69 | β | 28 | -0.060 | β | β | β |
| Hunt & Reffert | 2023 | 4.31 | 5.22 | 2.37 | 413 | β | β | β | β |
| Just et al. | 2023 | β | β | β | 531 | β | 21 | β | β |
| Jadhav & Subramaniam | 2021 | 3.55 | 4.15 | β | 417 | β | 1369 | β | 0(1) |
| Cantat-Gaudin et al. | 2020 | 3.55 | 4.15 | β | 417 | β | β | β | β |
| Kounkel et al. | 2020 | 2.96 | 4.35 | β | 347 | β | β | β | β |
| Cantat-Gaudin & Anders | 2020 | 3.42 | β | β | β | β | β | β | β |
| Soubiran et al. | 2018 | 3.42 | β | β | β | β | β | β | β |
| Cantat-Gaudin et al. | 2018 | 3.42 | β | β | β | β | β | β | β |
| Joshi et al. | 2016 | 1.76 | 5.58 | β | 531 | β | β | β | β |
| Kharchenko et al. | 2016 | 1.76 | 5.58 | β | 531 | β | β | β | β |
| Kharchenko et al. | 2013 | 1.76 | 5.58 | β | 531 | β | β | β | β |
| Morales et al. | 2013 | 2.70 | β | β | 225 | β | β | β | β |
| Dias et al. | 2002 | 2.70 | 5.99 | β | 200 | β | β | β | β |
(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: 0.06 (50th percentile).
Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.06 (50th percentile).
Hu et al. (2021)
Ellipticities (core, all): e_core=0.0541, e_all=0.1076.
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.