FSR 0826
(SAI 55; MWSC 653)
0.61
UTI
0.46
CN
0.47
Cdens
0.12
CC3
1.0
Clit
1.0
Cdup
Radius (P>50% members)
4.4 [arcmin]
- CN 0.46 Poorly populated
- Cdens 0.47 Loose
- CC3 0.12 Very low quality
- Clit 1.0 Very well-studied
- Cdup 1.0 Unique
Overview
FSR 0826 is a poorly populated, loose object of very low C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, young cluster, but with a large variance across recent sources for the age parameter (see Parameters). It is very well-studied in the literature.
Relatively close
Moderate extinction
Near-solar metallicity
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | β | 85.769 | 28.969 | 0.289 | -0.466 | -1.542 | β |
| Almeida et al. | 2025 | 85.782 | 29.005 | β | β | β | β |
| Hunt & Reffert | 2024 | 85.726 | 28.95 | 0.298 | -0.411 | -1.465 | 9.714 |
| Celli et al. | 2024 | 85.765 | 28.989 | β | β | β | β |
| Cavallo et al. | 2024 | 85.933 | 29.108 | 0.297 | β | β | β |
| Hunt & Reffert | 2023 | 85.726 | 28.95 | 0.298 | -0.411 | -1.465 | 9.714 |
| Just et al. | 2023 | 85.711 | 28.957 | β | β | β | β |
| Dias et al. | 2021 | 85.782 | 29.005 | 0.264 | -0.577 | -1.572 | β |
| Cantat-Gaudin et al. | 2020 | 85.765 | 28.989 | 0.281 | -0.535 | -1.585 | β |
| SΓ‘nchez et al. | 2020 | 85.717 | 28.941 | β | -0.681 | -1.557 | β |
| Cantat-Gaudin & Anders | 2020 | 85.765 | 28.989 | 0.281 | -0.535 | -1.585 | β |
| Cantat-Gaudin et al. | 2018 | 85.765 | 28.989 | 0.281 | -0.535 | -1.585 | β |
| Kharchenko et al. | 2016 | 85.711 | 28.957 | β | β | β | β |
| Dias et al. | 2014 | 85.717 | 28.941 | β | -0.57 | -2.67 | β |
| Kharchenko et al. | 2013 | 85.72 | 28.957 | β | 2.19 | -2.18 | β |
| Kharchenko et al. | 2012 | 85.72 | 28.957 | β | 2.19 | -2.18 | β |
| Glushkova et al. | 2010 | 85.713 | 28.945 | β | β | β | β |
| Froebrich et al. | 2007 | 85.717 | 28.941 | β | β | β | β |
| Dias et al. | 2002 | 85.717 | 28.941 | β | -0.57 | -2.67 | 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] | Bfr | BSS |
|---|---|---|---|---|---|---|---|---|---|
| Almeida et al. | 2025 | 2.68 | 2.62 | β | 51 | β | 253 | β | β |
| Hunt & Reffert | 2024 | β | β | β | β | β | 283* | β | β |
| Celli et al. | 2024 | β | β | β | 5 | β | 229 | β | β |
| Cavallo et al. | 2024 | 3.12 | 2.45 | β | 178 | 0.620 | β | β | β |
| Hunt & Reffert | 2023 | 2.97 | 2.64 | 2.60 | 78 | β | β | β | β |
| Just et al. | 2023 | β | β | β | 20 | β | 167 | β | β |
| Dias et al. | 2021 | 2.68 | 2.62 | β | 51 | -0.142 | β | β | β |
| Cantat-Gaudin et al. | 2020 | 4.81 | 2.78 | β | 5 | β | β | β | β |
| Cantat-Gaudin & Anders | 2020 | 3.23 | β | β | β | β | β | β | β |
| Cantat-Gaudin et al. | 2018 | 3.23 | β | β | β | β | β | β | β |
| Kharchenko et al. | 2016 | 2.10 | 3.56 | β | 20 | β | β | β | β |
| Kharchenko et al. | 2013 | 2.10 | 3.56 | β | 20 | β | β | β | β |
| Kharchenko et al. | 2012 | 2.10 | 3.56 | β | 20 | β | β | β | β |
| Dias et al. | 2002 | 2.10 | 3.38 | β | 10 | β | β | β | β |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.


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