FSR 1315
(MWSC 1348; AH03 J0748 26.9; MWSC 1347)
0.89
UTI
0.72
CN
1.0
Cdens
0.75
CC3
1.0
Clit
1.0
Cdup
Radius (P>50% members)
2.1 [arcmin]
- CN 0.72 Moderately populated
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 1.0 Very well-studied
- Cdup 1.0 Unique
Overview
FSR 1315 is a moderately populated, very dense object of high 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, intermediate-age cluster, but with a large variance across recent sources for the age and metallicity parameters (see Parameters). It is very well-studied in the literature.
Distant
Moderate extinction
Near-solar metallicity
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | β | 117.158 | -26.963 | 0.213 | -2.463 | 3.173 | 79.358 |
| Li et al. | 2025 | 117.159 | -26.974 | 0.208 | -2.435 | 3.123 | β |
| Almeida et al. | 2025 | 117.171 | -26.98 | β | β | β | β |
| Hunt & Reffert | 2024 | 117.156 | -26.973 | 0.209 | -2.465 | 3.185 | 79.361 |
| Cavallo et al. | 2024 | 117.164 | -26.964 | 0.211 | β | β | β |
| Hunt & Reffert | 2023 | 117.156 | -26.973 | 0.209 | -2.465 | 3.185 | 79.361 |
| Just et al. | 2023 | 117.169 | -26.98 | β | β | β | β |
| Dias et al. | 2021 | 117.171 | -26.98 | 0.209 | -2.449 | 3.123 | 61.961 |
| Cantat-Gaudin et al. | 2020 | 117.159 | -26.974 | 0.208 | -2.435 | 3.123 | β |
| SΓ‘nchez et al. | 2020 | 117.167 | -26.947 | β | -2.511 | 3.253 | β |
| Cantat-Gaudin & Anders | 2020 | 117.159 | -26.974 | 0.208 | -2.435 | 3.123 | β |
| Soubiran et al. | 2018 | 117.159 | -26.974 | β | β | β | 62.55 |
| Bica et al. | 2019 | 117.178 | -26.972 | β | β | β | β |
| Cantat-Gaudin et al. | 2018 | 117.159 | -26.974 | 0.208 | -2.435 | 3.123 | β |
| Loktin & Popova | 2017 | 117.165 | -26.98 | β | -1.941 | 3.115 | β |
| Kharchenko et al. | 2016 | 117.169 | -26.98 | β | β | β | β |
| Kharchenko et al. | 2013 | 117.175 | -26.983 | β | -0.55 | 2.05 | β |
| Froebrich et al. | 2007 | 117.175 | -26.985 | β | β | β | β |
| Dias et al. | 2002 | 117.175 | -26.985 | β | -0.55 | 2.05 | 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 |
|---|---|---|---|---|---|---|---|---|---|
| Li et al. | 2025 | 4.29 | 1.13 | β | 98 | 0.067 | β | β | β |
| Almeida et al. | 2025 | 4.11 | 1.34 | β | 63 | β | 252 | β | β |
| Hunt & Reffert | 2024 | β | β | β | β | β | 409* | β | β |
| Cavallo et al. | 2024 | 3.58 | 1.50 | β | 100 | -0.550 | β | β | β |
| Hunt & Reffert | 2023 | 5.06 | 1.04 | 1.08 | 115 | β | β | β | β |
| Just et al. | 2023 | β | β | β | 501 | β | 179 | β | β |
| Dias et al. | 2021 | 4.11 | 1.34 | β | 63 | 0.028 | β | β | β |
| Cantat-Gaudin et al. | 2020 | 4.47 | 0.82 | β | 81 | β | β | β | β |
| Cantat-Gaudin & Anders | 2020 | 4.22 | β | β | β | β | β | β | β |
| Soubiran et al. | 2018 | 4.22 | β | β | β | β | β | β | β |
| Cantat-Gaudin et al. | 2018 | 4.22 | β | β | β | β | β | β | β |
| Loktin & Popova | 2017 | 2.60 | 0.87 | β | 372 | β | β | β | β |
| Kharchenko et al. | 2016 | 2.25 | 2.26 | β | 501 | β | β | β | β |
| Kharchenko et al. | 2013 | 2.25 | 2.26 | β | 501 | β | β | β | β |
| Dias et al. | 2002 | 2.25 | 2.26 | β | 501 | 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: good fit. Silver sample.
Cavallo et al. (2024)
Gold sample.