FSR 0239
(MWSC 3334)
0.66
UTI
0.54
CN
1.0
Cdens
0.75
CC3
0.5
Clit
1.0
Cdup
Stellar density (N50/rad)
8.3 [N/pc2]
- CN 0.54 Moderately populated
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.5 Moderately studied
- Cdup 1.0 Unique
Overview
FSR 0239 is a moderately populated, very dense object of high C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by very high extinction. It is catalogued as a massive, near-solar metallicity, old cluster, but with a large variance across recent sources for the age and metallicity 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 | 306.225 | 42.8 | 0.222 | -3.48 | -6.175 | -24.768 |
| Zhang et al. | 2024 | 306.213 | 42.801 | β | β | β | β |
| Hunt & Reffert | 2024 | 306.213 | 42.801 | 0.208 | -3.461 | -6.136 | -26.552 |
| Cavallo et al. | 2024 | 306.266 | 42.808 | 0.204 | β | β | β |
| He et al. | 2023 | 306.234 | 42.796 | 0.213 | -3.527 | -6.127 | -24.77 |
| Hunt & Reffert | 2023 | 306.213 | 42.801 | 0.208 | -3.461 | -6.136 | -26.552 |
| SΓ‘nchez et al. | 2020 | 306.192 | 42.818 | β | -3.107 | -5.865 | β |
| Bica et al. | 2019 | 306.194 | 42.813 | β | β | β | β |
| Froebrich et al. | 2007 | 306.192 | 42.818 | β | β | β | β |
| Dias et al. | 2002 | 306.192 | 42.818 | β | 1.59 | -16.2 | 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 | 5.5 | 5.22 | 2.41 | 1439 | 0.090 | 1262 | β | β |
| Zhang et al. | 2024 | β | β | β | β | -0.129(1) | β | β | β |
| Hunt & Reffert | 2024 | β | β | β | β | β | 1262(1) | β | β |
| Cavallo et al. | 2024 | 5.86 | 5.22 | β | 229 | 0.310 | β | β | β |
| He et al. | 2023 | 5.50 | 4.80 | β | 2512 | β | β | β | β |
| Hunt & Reffert | 2023 | 4.06 | 5.23 | 2.41 | 1439 | 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.