Teutsch 156
(SAI 142; MWSC 3459; DSH J2103.7+4713; FSR 0280)
0.70
UTI
0.8
CN
0.79
Cdens
0.75
CC3
0.58
Clit
1.0
Cdup
Nm (P>50%)
240
Core radius and density
2.7 [pc], 3.9 [pc-2]
- CN 0.8 Rich
- Cdens 0.79 Dense
- CC3 0.75 High quality
- Clit 0.58 Moderately studied
- Cdup 1.0 Unique
Overview
Teutsch 156 is a rich, dense object of high C3 quality. Its parallax locates it at a large distance, near the mid-plane, affected by 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 parameter (see Parameters). It is moderately studied in the literature.
Note: This object contains blue stragglers according to at least one source.
Note: This object shares a small 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 | 99999β | 315.945 | 47.218 | 0.178 | -3.385 | -3.853 | -82.197 |
| Hunt & Reffert | 2024 | 315.939 | 47.223 | 0.167 | -3.358 | -3.851 | -73.813 |
| Cavallo et al. | 2024 | 315.947 | 47.206 | 0.167 | β | β | β |
| Hunt & Reffert | 2023 | 315.939 | 47.223 | 0.167 | -3.358 | -3.851 | -73.813 |
| Just et al. | 2023 | 315.937 | 47.197 | β | β | β | β |
| Jadhav & Subramaniam | 2021 | 315.95 | 47.215 | β | β | β | β |
| Cantat-Gaudin et al. | 2020 | 315.95 | 47.215 | 0.17 | -3.432 | -3.826 | β |
| SΓ‘nchez et al. | 2020 | 315.946 | 47.215 | β | -3.349 | -3.851 | β |
| Cantat-Gaudin & Anders | 2020 | 315.95 | 47.215 | 0.17 | -3.432 | -3.826 | β |
| Bica et al. | 2019 | 315.938 | 47.215 | β | β | β | β |
| Cantat-Gaudin et al. | 2018 | 315.95 | 47.215 | 0.17 | -3.432 | -3.826 | β |
| Dias et al. | 2018 | β | β | β | -3.02 | -3.56 | β |
| Loktin & Popova | 2017 | 315.93 | 47.197 | β | -1.167 | -0.566 | β |
| Sampedro et al. | 2017 | 315.946 | 47.215 | β | -4.88 | 2.7 | β |
| Kharchenko et al. | 2016 | 315.937 | 47.197 | β | β | β | β |
| Dias et al. | 2014 | 315.946 | 47.215 | β | -4.84 | 3.03 | β |
| Kharchenko et al. | 2013 | 315.942 | 47.2 | β | -3.46 | -0.96 | β |
| Glushkova et al. | 2010 | 315.945 | 47.215 | β | β | β | β |
| Kronberger et al. | 2006 | 315.938 | 47.218 | β | β | β | β |
| Dias et al. | 2002 | 315.946 | 47.215 | β | -4.84 | 3.03 | 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 | 5.02 | 3.28 | 2.7 | 610 | 0.100 | 2276 | β | 1 |
| Hunt & Reffert | 2024 | 4.95 | 3.30 | 2.70 | 352 | β | 2276(1) | β | β |
| Cavallo et al. | 2024 | 7.45 | 3.99 | β | 219 | 0.100 | β | β | β |
| Hunt & Reffert | 2023 | 4.95 | 3.30 | 2.70 | 352 | β | β | β | β |
| Just et al. | 2023 | β | β | β | 610 | β | 2061 | β | β |
| Jadhav & Subramaniam | 2021 | 5.11 | 2.33 | β | 1072 | β | 2982 | β | 1(1) |
| Cantat-Gaudin et al. | 2020 | 5.11 | 2.33 | β | 1072 | β | β | β | β |
| Kounkel et al. | 2020 | 4.41 | 3.33 | β | 355 | β | β | β | β |
| Cantat-Gaudin & Anders | 2020 | 5.02 | β | β | β | β | β | β | β |
| Cantat-Gaudin et al. | 2018 | 5.02 | β | β | β | β | β | β | β |
| Loktin & Popova | 2017 | 4.73 | 1.93 | β | 871 | β | β | β | β |
| Kharchenko et al. | 2016 | 5.41 | 3.28 | β | 610 | β | β | β | β |
| Kharchenko et al. | 2013 | 5.41 | 3.28 | β | 610 | β | β | β | β |
| Glushkova et al. | 2010 | 3.93 | 2.97 | β | 891 | β | β | β | β |
| Dias et al. | 2002 | 3.93 | 2.97 | β | 891 | 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)
Silver sample.
Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.05 (50th percentile).
Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.05 (50th percentile).
Hu et al. (2021)
Ellipticities (core, all): e_core=0.4054, e_all=0.035.
Bica et al. (2019)
Asterisms and cluster alikes by B. Alessi reported in DAML02.