FSR 0941
(MWSC 846)
0.90
UTI
0.75
CN
1.0
Cdens
0.75
CC3
1.0
Clit
1.0
Cdup
Stellar density (N50/rad)
7.4 [N/pc2]
- CN 0.75 Rich
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 1.0 Very well-studied
- Cdup 1.0 Unique
Overview
FSR 0941 is a rich, very dense object of high C3 quality. Its parallax locates it at a large distance, above the mid-plane, affected by moderate extinction. It is catalogued as a massive, near-solar metallicity, intermediate-age cluster, but with a large variance across recent sources for the metallicity parameter (see Parameters). It is very well-studied in the literature.
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999β | 95.443 | 15.77 | 0.194 | 0.774 | 0.12 | 22.054 |
| Li et al. | 2025 | 95.445 | 15.776 | 0.198 | 0.758 | 0.139 | β |
| Hu & Soubiran | 2025 | 95.435 | 15.767 | β | β | β | β |
| Almeida et al. | 2025 | 95.456 | 15.765 | β | β | β | β |
| Zhang et al. | 2024 | 95.432 | 15.767 | β | β | β | β |
| Hunt & Reffert | 2024 | 95.432 | 15.767 | 0.198 | 0.782 | 0.122 | 21.023 |
| Cavallo et al. | 2024 | 95.435 | 15.767 | 0.199 | β | β | β |
| He et al. | 2023 | 95.4 | 15.72 | 0.244 | -0.033 | -0.217 | β |
| Hunt & Reffert | 2023 | 95.432 | 15.767 | 0.198 | 0.782 | 0.122 | 21.023 |
| Just et al. | 2023 | 95.438 | 15.734 | β | β | β | β |
| Dias et al. | 2021 | 95.456 | 15.765 | 0.153 | 0.874 | 0.135 | β |
| Spina et al. | 2021 | 95.442 | 15.775 | 0.181 | 0.851 | 0.159 | β |
| Cantat-Gaudin et al. | 2020 | 95.445 | 15.776 | 0.198 | 0.758 | 0.139 | β |
| SΓ‘nchez et al. | 2020 | 95.446 | 15.74 | β | 0.788 | 0.183 | β |
| Zhong et al. | 2020 | 95.445 | 15.776 | β | 0.758 | 0.139 | 34.981 |
| Cantat-Gaudin & Anders | 2020 | 95.445 | 15.776 | 0.198 | 0.758 | 0.139 | β |
| Bica et al. | 2019 | 95.46 | 15.769 | β | β | β | β |
| Cantat-Gaudin et al. | 2018 | 95.445 | 15.776 | 0.198 | 0.758 | 0.139 | β |
| Kharchenko et al. | 2016 | 95.438 | 15.734 | β | β | β | β |
| Dias et al. | 2014 | 95.446 | 15.74 | β | 0.91 | -0.6 | β |
| Kharchenko et al. | 2013 | 95.446 | 15.733 | β | -0.83 | -4.93 | β |
| Froebrich et al. | 2007 | 95.463 | 15.766 | β | β | β | β |
| Dias et al. | 2002 | 95.446 | 15.74 | β | 0.91 | -0.6 | 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 | 4.385 | 2.55 | 1.67 | 468 | -0.215 | 1125 | β | β |
| Li et al. | 2025 | 4.29 | 2.56 | β | 613 | -0.053 | β | β | β |
| Hu & Soubiran | 2025 | β | β | β | β | -0.150(5) | β | β | β |
| Almeida et al. | 2025 | 3.98 | 2.55 | β | 601 | β | 606 | β | β |
| Zhang et al. | 2024 | β | β | β | β | -0.284(1) | β | β | β |
| Hunt & Reffert | 2024 | β | β | β | β | β | 1457(1) | β | β |
| Cavallo et al. | 2024 | 3.94 | 2.59 | β | 631 | 0.070 | β | β | β |
| He et al. | 2023 | 3.55 | 2.40 | β | 200 | β | β | β | β |
| Hunt & Reffert | 2023 | 4.08 | 2.46 | 1.67 | 453 | β | β | β | β |
| Just et al. | 2023 | β | β | β | 462 | β | 1125 | β | β |
| Dias et al. | 2021 | 3.98 | 2.55 | β | 601 | -0.221 | β | β | β |
| Spina et al. | 2021 | 4.44 | β | β | 468 | -0.277(20) | β | β | β |
| Cantat-Gaudin et al. | 2020 | 4.37 | 2.23 | β | 468 | β | β | β | β |
| Zhong et al. | 2020 | 4.61 | 2.71 | β | 8665 | -0.283 | β | β | β |
| Cantat-Gaudin & Anders | 2020 | 4.40 | β | β | β | β | β | β | β |
| Cantat-Gaudin et al. | 2018 | 4.40 | β | β | β | β | β | β | β |
| Kharchenko et al. | 2016 | 4.61 | 2.71 | β | 462 | β | β | β | β |
| Kharchenko et al. | 2013 | 4.61 | 2.71 | β | 462 | β | β | β | β |
| Dias et al. | 2002 | 5.80 | 2.48 | β | 501 | -0.210 | β | β | β |
(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.
MOCA


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