FSR 0381

(MWSC 3652; MWSC 3649)

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0.76 UTI
0.52
CN
1.0
Cdens
1.0
CC3
0.65
Clit
1.0
Cdup
C3 classification AA
Number of members (P>50%) 53
Radius (P>50% members) 1.9 [arcmin]
  • CN 0.52 Moderately populated
  • Cdens 1.0 Very dense
  • CC3 1.0 Very high quality
  • Clit 0.65 Moderately 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 0381 is a moderately populated, very dense object of very 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 (see Parameters). It is moderately studied in the literature.

Note: This object shares a large percentage of members with a later reported entry. See table with shared members information.

Distant Moderate extinction Near-solar metallicity Intermediate age

Cavallo et al. (2024)
Gold sample.

Data
🔍 Search references for FSR 0381 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 – 340.555 58.351 0.272 -3.142 -2.304 –
Hunt & Reffert 2024 340.558 58.34 0.278 -3.159 -2.294 –
Cavallo et al. 2024 340.558 58.352 0.276 – – –
Hunt & Reffert 2023 340.558 58.34 0.278 -3.159 -2.294 –
Just et al. 2023 340.526 58.337 – – – –
Bica et al. 2019 340.558 58.334 – – – –
Kharchenko et al. 2016 340.526 58.337 – – – –
Dias et al. 2014 340.554 58.331 – -0.36 -4.85 –
Kharchenko et al. 2013 340.533 58.34 – -3.95 -0.52 –
Kharchenko et al. 2012 340.533 58.34 – -3.14 -0.37 –
Froebrich et al. 2007 340.554 58.331 – – – –
Dias et al. 2002 340.554 58.331 – -3.14 -0.37 –

💡 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 – – – – – 573* – –
Cavallo et al. 2024 3.27 2.19 – 62 0.050 – – –
Hunt & Reffert 2023 3.43 2.01 0.33 40 – – – –
Just et al. 2023 – – – 178 – 1119 – –
Kharchenko et al. 2016 3.55 2.39 – 178 – – – –
Kharchenko et al. 2013 3.55 2.39 – 178 – – – –
Kharchenko et al. 2012 3.39 2.39 – 955 – – – –
Dias et al. 2002 3.39 2.39 – 955 – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
UBC 1172 86.8 340.55 58.35 0.27 -3.14 -2.3 – 0.0

💡 Note: The % column shows the percentage of members that FSR 0381 shares with each listed object.

Visualization
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FSR 0381 UCC
FSR 0381 HUNT23
Galactocentric position diagram