FSR 1117
0.54
UTI
0.54
CN
0.78
Cdens
0.75
CC3
0.32
Clit
1.0
Cdup
Nm (P>50%)
58
Core radius and density
1.4 [pc], 3.9 [pc-2]
- CN 0.54 Moderately populated
- Cdens 0.78 Dense
- CC3 0.75 High quality
- Clit 0.32 Poorly studied
- Cdup 1.0 Unique
đĨ Members
đ Colab
đŦ Bayestar19
MOCA
đ CDS
đ Simbad
đ CDS (Îą, δ)
đ Simbad (Îą, δ)
MOCA
đ CDS
đ Simbad
đ CDS (Îą, δ)
đ Simbad (Îą, δ)
Overview
FSR 1117 is a moderately populated, dense object of high C3 quality. Its parallax locates it at a close distance, below the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, very young cluster (see Parameters). It is poorly studied in the literature.
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999â | 94.167 | -8.915 | 1.123 | -3.703 | 0.845 | 28.536 |
| Alfonso et al. | 2024 | 94.117 | -8.931 | 1.117 | -3.725 | 0.961 | â |
| Zhang et al. | 2024 | 94.159 | -8.968 | â | â | â | â |
| Hunt & Reffert | 2024 | 94.159 | -8.968 | 1.12 | -3.743 | 0.9 | 23.327 |
| Celli et al. | 2024 | 94.159 | -8.945 | â | â | â | â |
| Cavallo et al. | 2024 | 94.043 | -8.877 | 1.135 | â | â | â |
| Hunt & Reffert | 2023 | 94.159 | -8.968 | 1.12 | -3.743 | 0.9 | 23.327 |
| He et al. | 2022 | 94.169 | -8.954 | 1.146 | -3.632 | 0.882 | â |
| Cantat-Gaudin et al. | 2020 | 94.159 | -8.945 | 1.049 | -3.711 | 0.704 | â |
| Cantat-Gaudin & Anders | 2020 | 94.159 | -8.945 | 1.049 | -3.711 | 0.704 | â |
| Cantat-Gaudin et al. | 2018 | 94.159 | -8.945 | 1.049 | -3.711 | 0.704 | â |
| Froebrich et al. | 2007 | 94.129 | -8.945 | â | â | â | â |
đĄ 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 | 99999â | 0.915 | 1.52 | 2.34 | 15 | -0.039 | 68 | â | â |
| Alfonso et al. | 2024 | 0.91 | 1.52 | â | 15 | 0.010 | â | â | â |
| Zhang et al. | 2024 | â | â | â | â | -0.039(1) | â | â | â |
| Hunt & Reffert | 2024 | 0.85 | 1.40 | 2.34 | 9 | â | 89(1) | â | â |
| Celli et al. | 2024 | â | â | â | 16 | â | 48 | â | â |
| Cavallo et al. | 2024 | 1.26 | 1.70 | â | 15 | -0.080 | â | â | â |
| Hunt & Reffert | 2023 | 0.85 | 1.40 | 2.34 | 9 | â | â | â | â |
| He et al. | 2022 | â | 1.70 | â | 6 | â | â | â | â |
| Cantat-Gaudin et al. | 2020 | 0.91 | 1.52 | â | 15 | â | â | â | â |
| Kounkel et al. | 2020 | 0.92 | 2.25 | â | 22 | â | â | â | â |
| Cantat-Gaudin & Anders | 2020 | 0.93 | â | â | â | â | â | â | â |
| Cantat-Gaudin et al. | 2018 | 0.93 | â | â | â | â | â | â | â |
(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.
Palma et al. (2025)
Part of multiple system G88, along with FSR_1115 and Theia_15.
Cavallo et al. (2024)
Wood sample.
Hunt & Reffert (2024)
Classified as open cluster. CMD classes: 0.03 (50th percentile), false positive (human-assigned).
Hunt & Reffert (2023)
Classified as open cluster. CMD classes: 0.03 (50th percentile), false positive (human-assigned).
Hu et al. (2021)
Ellipticities (core, all): e_core=0.2406, e_all=0.2145.