Dutra Bica 51

(MWSC 2708)

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0.67 UTI
0.69
CN
1.0
Cdens
0.75
CC3
0.45
Clit
1.0
Cdup
N50 (P>50% members) 88
Stellar density (N50/rad) 26.5 [N/pc2]
C3 classification AB
  • CN 0.69 Moderately populated
  • Cdens 1.0 Very dense
  • CC3 0.75 High quality
  • Clit 0.45 Poorly studied
  • Cdup 1.0 Unique
đŸ“Ĩ Members 📊 Colab đŸ”Ŧ Bayestar19 MOCAMOCA 🔍 CDS 🔍 Simbad 🔍 CDS (Îą, δ) 🔍 Simbad (Îą, δ)

Overview
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Dutra Bica 51 is a moderately populated, very dense object of high C3 quality. Its parallax locates it at a relatively close distance, near the mid-plane, affected by very high extinction. It is catalogued as a near-solar metallicity, very young cluster, but with a large variance across recent sources for the age and mass parameters (see Parameters). It is poorly studied in the literature.

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

Cavallo et al. (2024)
Silver sample.

Data
🔍 Search references for Dutra Bica 51 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 99999– 267.382 -31.273 0.735 -1.118 -2.092 -5.214
Hunt & Reffert 2024 267.375 -31.274 0.726 -1.024 -2.036 -4.498
Cavallo et al. 2024 267.581 -31.233 0.726 – – –
Hunt & Reffert 2023 267.375 -31.274 0.726 -1.024 -2.036 -4.498
Just et al. 2023 267.358 -31.25 – – – –
Bica et al. 2019 267.362 -31.259 – – – –
Kharchenko et al. 2016 267.358 -31.25 – – – –
Kharchenko et al. 2013 267.367 -31.25 – 3.18 0.61 –
Dias et al. 2002 267.371 -31.263 – 3.18 0.61 –

💡 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 99999– 1.35 9.68 2.58 1 -0.470 414 – –
Hunt & Reffert 2024 – – – – – 825(1) – –
Cavallo et al. 2024 1.22 1.94 – 9 -0.470 – – –
Hunt & Reffert 2023 1.31 1.81 2.58 7 – – – –
Just et al. 2023 – – – 1 – 2 – –
Kharchenko et al. 2016 1.35 9.68 – 1 – – – –
Kharchenko et al. 2013 1.35 9.68 – 1 – – – –
Dias et al. 2002 1.35 9.68 – 1 – – – –

(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.

Cluster % RA DEC Plx pmRA pmDE Rv UTI
OC 0701 28.4 267.39 -31.27 0.72 -1.07 -2.12 -1.65 0.0
Ryu 148 9.1 267.32 -31.4 0.74 -1.17 -2.21 -38.16 0.19

💡 Note: The % column shows the percentage of members that Dutra Bica 51 shares with each listed object.

Visualization
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Dutra Bica 51 UCC
Dutra Bica 51 HUNT23
Galactocentric position diagram