FSR 0558

(MWSC 157)

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0.80 UTI
0.77
CN
1.0
Cdens
0.75
CC3
0.75
Clit
1.0
Cdup
C3 classification AB
Number of members (P>50%) 153
Radius (P>50% members) 4.4 [arcmin]
  • CN 0.77 Rich
  • Cdens 1.0 Very dense
  • CC3 0.75 High quality
  • Clit 0.75 Well-studied
  • Cdup 1.0 Unique
đŸ“Ĩ Members 📊 Colab đŸ”Ŧ Bayestar19 🔍 CDS 🔍 Simbad 🔍 CDS (Îą, δ) 🔍 Simbad (Îą, δ)

Overview
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FSR 0558 is a rich, very dense object of high C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by high extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It is well-studied in the literature.
Relatively close High extinction Near-solar metallicity Intermediate age

Cavallo et al. (2024)
Silver sample.

Data
🔍 Search references for FSR 0558 in: SciX Simbad
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Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC – 30.183 67.797 0.32 -1.053 0.74 -51.15
Hunt & Reffert 2024 30.147 67.792 0.338 -1.058 0.718 -26.688
Cavallo et al. 2024 30.185 67.793 0.336 – – –
Hunt & Reffert 2023 30.147 67.792 0.338 -1.058 0.718 -26.688
Just et al. 2023 30.117 67.801 – – – –
Cantat-Gaudin et al. 2020 30.191 67.799 0.314 -1.024 0.794 –
Cantat-Gaudin & Anders 2020 30.191 67.799 0.314 -1.024 0.794 –
Soubiran et al. 2018 30.191 67.799 – – – -48.85
Bica et al. 2019 30.198 67.803 – – – –
Cantat-Gaudin et al. 2018 30.191 67.799 0.314 -1.024 0.794 –
Kharchenko et al. 2016 30.117 67.801 – – – –
Kharchenko et al. 2013 30.13 67.803 – -2.89 -1.47 –
Kharchenko et al. 2012 30.13 67.803 – -2.89 -1.47 –
Froebrich et al. 2007 30.188 67.806 – – – –

💡 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 – – – – – 1428* – –
Cavallo et al. 2024 3.70 3.97 – 71 0.400 – – –
Hunt & Reffert 2023 2.77 3.92 2.69 129 – – – –
Just et al. 2023 – – – 631 – 136 – –
Cantat-Gaudin et al. 2020 2.91 2.52 – 537 – – – –
Cantat-Gaudin & Anders 2020 2.92 – – – – – – –
Soubiran et al. 2018 2.92 – – – – – – –
Cantat-Gaudin et al. 2018 2.92 – – – – – – –
Kharchenko et al. 2016 2.50 3.10 – 631 – – – –
Kharchenko et al. 2013 2.50 3.10 – 631 – – – –
Kharchenko et al. 2012 2.50 3.10 – 631 – – – –

(*): Indicates that this parameter is assigned more than one value in the corresponding reference.

Visualization
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FSR 0558 UCC
FSR 0558 HUNT23
FSR 0558 CANTAT20
Galactocentric position diagram