FSR 1171
(SAI 73; MWSC 1056)
0.73
UTI
0.78
CN
1.0
Cdens
0.38
CC3
0.75
Clit
1.0
Cdup
Radius (P>50% members)
2.2 [arcmin]
- CN 0.78 Rich
- Cdens 1.0 Very dense
- CC3 0.38 Low quality
- Clit 0.75 Well-studied
- Cdup 1.0 Unique
Overview
FSR 1171 is a rich, very dense object of low C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, old cluster, but with a large variance across recent sources for the age parameter (see Parameters). It is well-studied in the literature.
Distant
Moderate extinction
Near-solar metallicity
Old
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 105.057 | -10.317 | 0.231 | 0.12 | -0.803 | 46.595 |
| Hunt & Reffert | 2024 | 105.061 | -10.322 | 0.213 | 0.097 | -0.808 | 44.994 |
| Cavallo et al. | 2024 | 105.051 | -10.316 | 0.2 | â | â | â |
| Hunt & Reffert | 2023 | 105.061 | -10.322 | 0.213 | 0.097 | -0.808 | 44.994 |
| Just et al. | 2023 | 105.039 | -10.321 | â | â | â | â |
| Cantat-Gaudin et al. | 2020 | 105.058 | -10.32 | 0.21 | 0.244 | -0.858 | â |
| Cantat-Gaudin & Anders | 2020 | 105.058 | -10.32 | 0.21 | 0.244 | -0.858 | â |
| Soubiran et al. | 2018 | 105.058 | -10.32 | â | â | â | 33.67 |
| Cantat-Gaudin et al. | 2018 | 105.058 | -10.32 | 0.21 | 0.244 | -0.858 | â |
| Kharchenko et al. | 2016 | 105.039 | -10.321 | â | â | â | â |
| Kharchenko et al. | 2013 | 105.045 | -10.323 | â | 4.7 | -1.26 | â |
| Glushkova et al. | 2010 | 105.055 | -10.321 | â | â | â | â |
| Froebrich et al. | 2007 | 105.054 | -10.318 | â | â | â | â |
| Dias et al. | 2002 | 105.054 | -10.321 | â | 4.7 | -1.26 | 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] | Bfr | BSS |
|---|---|---|---|---|---|---|---|---|---|
| Hunt & Reffert | 2024 | â | â | â | â | â | 328* | â | â |
| Cavallo et al. | 2024 | 3.70 | 1.93 | â | 1288 | -0.010 | â | â | â |
| Hunt & Reffert | 2023 | 3.42 | 2.09 | 2.26 | 236 | â | â | â | â |
| Just et al. | 2023 | â | â | â | 1585 | â | 697 | â | â |
| Cantat-Gaudin & Anders | 2020 | 4.18 | â | â | â | â | â | â | â |
| Soubiran et al. | 2018 | 4.18 | â | â | â | â | â | â | â |
| Cantat-Gaudin et al. | 2018 | 4.18 | â | â | â | â | â | â | â |
| Kharchenko et al. | 2016 | 4.93 | 2.26 | â | 1585 | â | â | â | â |
| Kharchenko et al. | 2013 | 4.93 | 2.26 | â | 1585 | â | â | â | â |
| Glushkova et al. | 2010 | 4.11 | 2.02 | â | 3162 | â | â | â | â |
| Dias et al. | 2002 | 4.11 | 2.02 | â | 3162 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.


Cavallo et al. (2024)
Bronze sample.