BDSB96

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0.83 UTI
0.8
CN
1.0
Cdens
0.75
CC3
0.79
Clit
1.0
Cdup
C3 classification AB
Number of members (P>50%) 241
Radius (P>50% members) 15.7 [arcmin]
  • CN 0.8 Rich
  • Cdens 1.0 Very dense
  • CC3 0.75 High quality
  • Clit 0.79 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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BDSB96 is a rich, very dense object of high C3 quality. Its parallax locates it at a relatively close distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, very young cluster (see Parameters). It is well-studied in the literature.

Note: This object shares a moderate percentage of members with 2 later reported entries. See table with shared members information.

Relatively close Moderate extinction Near-solar metallicity Very young

Almeida et al. (2025)
Mass determination: worst fit. Isochrone match: intermediate fit.

Cavallo et al. (2024)
Silver sample.

Data
🔍 Search references for BDSB96 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 – 106.344 -12.337 0.855 -3.682 1.095 31.203
Almeida et al. 2025 106.349 -12.322 – – – –
Hunt & Reffert 2024 106.332 -12.325 0.865 -3.661 0.996 15.613
Celli et al. 2024 106.332 -12.327 – – – –
Cavallo et al. 2024 106.458 -12.567 0.864 – – –
Hunt & Reffert 2023 106.332 -12.325 0.865 -3.661 0.996 15.613
Almeida et al. 2023 106.359 -12.32 – – – –
He et al. 2022 106.534 -12.603 0.864 -3.45 0.92 –
Dias et al. 2021 106.349 -12.322 0.863 -3.715 1.05 27.502
Cantat-Gaudin et al. 2020 106.332 -12.327 0.844 -3.843 1.071 –
Cantat-Gaudin & Anders 2020 106.332 -12.327 0.844 -3.843 1.071 –
Soubiran et al. 2018 106.332 -12.327 – – – 29.04
Cantat-Gaudin et al. 2018 106.332 -12.327 0.844 -3.843 1.071 –
Dias et al. 2014 106.325 -12.329 – -1.38 -0.69 –
Dias et al. 2002 106.325 -12.329 – -1.38 -0.69 –

💡 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
Almeida et al. 2025 1.16 1.48 – 7 – 198 – –
Hunt & Reffert 2024 – – – – – 158* – –
Celli et al. 2024 – – – 8 – 99 – –
Cavallo et al. 2024 1.13 0.82 – 6 -0.220 – – –
Hunt & Reffert 2023 1.10 0.97 1.79 7 – – – –
Almeida et al. 2023 1.08 1.13 – 5 0.003 181* 0.55 –
He et al. 2022 – 1.55 – 8 – – – –
Dias et al. 2021 1.16 1.48 – 7 -0.144 – – –
Cantat-Gaudin et al. 2020 1.14 1.22 – 8 – – – –
Cantat-Gaudin & Anders 2020 1.15 – – – – – – –
Soubiran et al. 2018 1.15 – – – – – – –
Cantat-Gaudin et al. 2018 1.15 – – – – – – –
Dias et al. 2002 1.40 1.15 – 5 – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
FOF 2216 31.5 106.58 -12.81 0.87 -3.41 0.78 29.19 0.29
XDOCC 03 0.4 106.91 -13.03 0.86 -3.38 0.6 29.19 0.07

💡 Note: The % column shows the percentage of members that BDSB96 shares with each listed object.

Visualization
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BDSB96 UCC
BDSB96 HUNT23
BDSB96 CANTAT20
Galactocentric position diagram