Gulliver 12

(FoF 2152)

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0.80 UTI
0.75
CN
1.0
Cdens
0.75
CC3
0.75
Clit
1.0
Cdup
C3 classification AB
Number of members (P>50%) 107
Radius (P>50% members) 5.2 [arcmin]
  • CN 0.75 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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Gulliver 12 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 low extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It is well-studied in the literature.

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

Relatively close Low extinction Near-solar metallicity Intermediate age

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

Cavallo et al. (2024)
Gold sample.

Data
🔍 Search references for Gulliver 12 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 – 181.187 -61.313 0.573 -5.962 -0.377 6.873
Li et al. 2025 181.174 -61.308 0.559 -5.948 -0.41 –
Almeida et al. 2025 181.192 -61.31 – – – –
Hunt & Reffert 2024 181.17 -61.312 0.581 -5.943 -0.373 -8.07
Cavallo et al. 2024 181.242 -61.335 0.582 – – –
Hunt & Reffert 2023 181.17 -61.312 0.581 -5.943 -0.373 -8.07
Almeida et al. 2023 181.209 -61.33 – – – –
Rain et al. 2021 181.174 -61.308 0.559 -5.948 -0.41 –
Dias et al. 2021 181.192 -61.31 0.559 -5.947 -0.421 –
Cantat-Gaudin et al. 2020 181.174 -61.308 0.559 -5.948 -0.41 –
Cantat-Gaudin & Anders 2020 181.174 -61.308 0.559 -5.948 -0.41 –
Liu & Pang 2019 181.132 -61.303 0.557 -5.957 -0.265 –
Monteiro & Dias 2019 181.174 -61.308 – – – 2.757
Cantat-Gaudin et al. 2018 181.174 -61.308 0.559 -5.948 -0.41 –

💡 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
Li et al. 2025 1.64 0.87 – 89 -0.158 – – –
Almeida et al. 2025 1.62 0.93 – 91 – 164 – –
Hunt & Reffert 2024 – – – – – 538* – –
Cavallo et al. 2024 1.48 0.84 – 240 -0.110 – – –
Hunt & Reffert 2023 1.61 0.63 0.80 109 – – – –
Almeida et al. 2023 1.70 1.01 – 166 0.012 142* 0.44 –
Rain et al. 2021 1.70 0.81 – 79 – – – 0
Dias et al. 2021 1.62 0.93 – 91 0.088 – – –
Cantat-Gaudin et al. 2020 1.72 0.58 – 214 – – – –
Cantat-Gaudin & Anders 2020 1.70 – – – – – – –
Liu & Pang 2019 – – – 339 0.250 – – –
Monteiro & Dias 2019 1.68 0.83 – 81 0.014 – – –
Cantat-Gaudin et al. 2018 1.70 – – – – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWWDL 13829 76.6 181.18 -61.31 0.58 -5.96 -0.37 6.87 0.01

💡 Note: The % column shows the percentage of members that Gulliver 12 shares with each listed object.

Visualization
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Gulliver 12 UCC
Gulliver 12 HUNT23
Gulliver 12 CANTAT20
Galactocentric position diagram