VDB 80

(van den Bergh 80; vdBergh 80)

Click to load Aladin Lite
0.72 UTI
0.76
CN
1.0
Cdens
0.75
CC3
0.55
Clit
1.0
Cdup
Nm (P>50%) 137
Core radius and density 1.1 [pc], 7.0 [pc-2]
C3 classification AB
  • CN 0.76 Rich
  • Cdens 1.0 Very dense
  • CC3 0.75 High quality
  • Clit 0.55 Moderately studied
  • Cdup 1.0 Unique
đŸ“Ĩ Members 📊 Colab đŸ”Ŧ Bayestar19 MOCAMOCA 🔍 CDS 🔍 Simbad 🔍 CDS (Îą, δ) 🔍 Simbad (Îą, δ)

Overview
ℹī¸
VDB 80 is a rich, very dense object of high C3 quality. Its parallax locates it at a close distance, below the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, very young cluster (see Parameters). It is moderately studied in the literature.

Palma et al. (2025)
Classified as optical pair P338, along with CWNU_201.

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

Cavallo et al. (2024)
Wood sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.27 (50th percentile).

Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.27 (50th percentile).

Hu et al. (2021)
Ellipticities (core, all): e_core=0.3665, e_all=0.1453.

Data
🔍 Search references for VDB 80 in: SciX Simbad
ℹī¸
Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC 99999– 97.712 -9.599 1.013 -3.254 0.48 37.033
Almeida et al. 2025 97.747 -9.621 – – – –
Alfonso et al. 2024 97.635 -9.548 0.976 -3.258 0.736 –
Hunt & Reffert 2024 97.731 -9.633 1.001 -3.25 0.569 35.818
Celli et al. 2024 97.739 -9.625 – – – –
Cavallo et al. 2024 97.43 -9.628 1.003 – – –
Hunt & Reffert 2023 97.731 -9.633 1.001 -3.25 0.569 35.818
Almeida et al. 2023 97.762 -9.612 – – – –
He et al. 2022 97.795 -9.583 1.029 -3.227 0.459 –
Dias et al. 2021 97.747 -9.621 1.026 -3.285 0.481 –
Cantat-Gaudin et al. 2020 97.739 -9.625 1.025 -3.298 0.418 –
Cantat-Gaudin & Anders 2020 97.739 -9.625 1.025 -3.298 0.418 –
Cantat-Gaudin et al. 2018 97.739 -9.625 1.025 -3.298 0.418 –
Loktin & Popova 2017 97.71 -9.654 – -3.45 -11.64 –
Sampedro et al. 2017 97.708 -9.655 – – – –
Bukowiecki et al. 2011 97.696 -9.656 – – – –
Dias et al. 2002 97.708 -9.655 – -3.45 -11.64 –
Lynga 1987 97.695 -9.671 – – – –

💡 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– 0.95 2.0 2.56 6 -0.144 249 0.72 –
Almeida et al. 2025 0.95 1.73 – 6 – 280 – –
Alfonso et al. 2024 0.91 1.50 – 10 -0.141 – – –
Hunt & Reffert 2024 0.95 2.00 2.56 6 – 217(1) – –
Celli et al. 2024 – – – 6 – 129 – –
Cavallo et al. 2024 1.29 1.99 – 9 -0.270 – – –
Hunt & Reffert 2023 0.95 2.00 2.56 6 – – – –
Almeida et al. 2023 0.94 2.11 – 9 -0.053 249(1) 0.72 –
He et al. 2022 – 2.40 – 6 – – – –
Dias et al. 2021 0.95 1.73 – 6 -0.148 – – –
Cantat-Gaudin et al. 2020 0.91 1.53 – 6 – – – –
Kounkel et al. 2020 1.00 2.64 – 6 – – – –
Cantat-Gaudin & Anders 2020 0.95 – – – – – – –
Cantat-Gaudin et al. 2018 0.95 – – – – – – –
Loktin & Popova 2017 1.15 3.83 – 14 – – – –
Bukowiecki et al. 2012 – – – – – 336 – –
Bukowiecki et al. 2011 1.64(1) 2.93 – 10 – – – –
Dias et al. 2002 2.10 1.92 – 5 – – – –

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

Visualization
ℹī¸
VDB 80 UCC
VDB 80 HUNT23
VDB 80 CANTAT20
Galactocentric position diagram