Juchert 13
(MWSC 1992; DSH J1201.6-6406; FSR 1600)
0.97
UTI
0.86
CN
1.0
Cdens
1.0
CC3
1.0
Clit
1.0
Cdup
Stellar density (N50/rad)
46.4 [N/pc2]
- CN 0.86 Rich
- Cdens 1.0 Very dense
- CC3 1.0 Very high quality
- Clit 1.0 Very well-studied
- Cdup 1.0 Unique
Overview
Juchert 13 is a rich, very dense object of very high C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by moderate extinction. It is catalogued as a massive, near-solar metallicity, old cluster, but with a large variance across recent sources for the age, metallicity, and mass parameters (see Parameters). It is very well-studied in the literature.
Note: This object shares a moderate 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 | 180.43 | -64.099 | 0.305 | -8.162 | 0.261 | -5.957 |
| Li et al. | 2025 | 180.431 | -64.099 | 0.274 | -8.127 | 0.249 | β |
| Hu & Soubiran | 2025 | 180.419 | -64.097 | β | β | β | β |
| Almeida et al. | 2025 | 180.425 | -64.099 | β | β | β | β |
| Hunt & Reffert | 2024 | 180.434 | -64.101 | 0.316 | -8.163 | 0.266 | -6.105 |
| Cavallo et al. | 2024 | 180.419 | -64.097 | 0.315 | β | β | β |
| Hunt & Reffert | 2023 | 180.434 | -64.101 | 0.316 | -8.163 | 0.266 | -6.105 |
| Just et al. | 2023 | 180.411 | -64.097 | β | β | β | β |
| Dias et al. | 2021 | 180.425 | -64.099 | 0.272 | -8.138 | 0.246 | -6.596 |
| Cantat-Gaudin et al. | 2020 | 180.431 | -64.099 | 0.274 | -8.127 | 0.249 | β |
| SΓ‘nchez et al. | 2020 | 180.421 | -64.1 | β | -8.185 | 0.328 | β |
| Cantat-Gaudin & Anders | 2020 | 180.431 | -64.099 | 0.274 | -8.127 | 0.249 | β |
| Soubiran et al. | 2018 | 180.431 | -64.099 | β | β | β | -6.6 |
| Bica et al. | 2019 | 180.42 | -64.099 | β | β | β | β |
| Cantat-Gaudin et al. | 2018 | 180.431 | -64.099 | 0.274 | -8.127 | 0.249 | β |
| Kharchenko et al. | 2016 | 180.411 | -64.097 | β | β | β | β |
| Dias et al. | 2014 | 180.421 | -64.1 | β | -5.36 | -0.08 | β |
| Kharchenko et al. | 2013 | 180.42 | -64.1 | β | -15.39 | -5.77 | β |
| Kronberger et al. | 2006 | 180.423 | -64.1 | β | β | β | β |
| Dias et al. | 2002 | 180.421 | -64.1 | β | -5.36 | -0.08 | 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 | 2.82 | 2.26 | 1.96 | 1280 | -0.087 | 1654 | β | β |
| Li et al. | 2025 | 2.75 | 2.52 | β | 1439 | -0.064 | β | β | β |
| Hu & Soubiran | 2025 | β | β | β | β | -0.160(5) | β | β | β |
| Almeida et al. | 2025 | 2.62 | 1.78 | β | 3828 | β | 1654 | β | β |
| Hunt & Reffert | 2024 | β | β | β | β | β | 3604(1) | β | β |
| Cavallo et al. | 2024 | 2.44 | 2.43 | β | 1995 | -0.110 | β | β | β |
| Hunt & Reffert | 2023 | 2.85 | 2.21 | 1.96 | 1084 | β | β | β | β |
| Just et al. | 2023 | β | β | β | 1000 | β | 472 | β | β |
| Dias et al. | 2021 | 2.62 | 1.78 | β | 3828 | 0.141 | β | β | β |
| Cantat-Gaudin et al. | 2020 | 3.39 | 1.74 | β | 2291 | β | β | β | β |
| Cantat-Gaudin & Anders | 2020 | 3.29 | β | β | β | β | β | β | β |
| Soubiran et al. | 2018 | 3.29 | β | β | β | β | β | β | β |
| Cantat-Gaudin et al. | 2018 | 3.29 | β | β | β | β | β | β | β |
| Kharchenko et al. | 2016 | 2.79 | 2.58 | β | 1000 | β | β | β | β |
| Kharchenko et al. | 2013 | 2.79 | 2.58 | β | 1000 | β | β | β | β |
| Dias et al. | 2002 | 2.94 | 2.26 | β | 1122 | β | β | β | β |
(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.
MOCA


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