Gulliver 1

(FoF 404)

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0.70 UTI
0.79
CN
1.0
Cdens
0.75
CC3
0.7
Clit
0.88
Cdup
C3 classification AB
Number of members (P>50%) 217
Radius (P>50% members) 4.4 [arcmin]
  • CN 0.79 Rich
  • Cdens 1.0 Very dense
  • CC3 0.75 High quality
  • Clit 0.7 Moderately studied
  • Cdup 0.88 Very likely unique
đŸ“Ĩ Members 📊 Colab đŸ”Ŧ Bayestar19 🔍 CDS 🔍 Simbad 🔍 CDS (Îą, δ) 🔍 Simbad (Îą, δ)

Overview
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Gulliver 1 is a rich, very dense object of high C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, old cluster (see Parameters). It is moderately studied in the literature.

Note: This object contains blue stragglers according to at least one source.

Note: This is very likely a unique object, which shares a small percentage of members with at least one previously reported entry. See table with shared members information.

Relatively close Low extinction Near-solar metallicity Old Contains BSS

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

Data
🔍 Search references for Gulliver 1 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 – 161.586 -57.039 0.33 -7.955 3.607 -20.892
Li et al. 2025 161.582 -57.034 0.323 -7.926 3.582 –
Almeida et al. 2025 161.58 -57.029 – – – –
Almeida et al. 2023 161.588 -57.024 – – – –
Rain et al. 2021 161.582 -57.034 0.323 -7.926 3.582 –
Dias et al. 2021 161.58 -57.029 0.327 -7.92 3.59 -17.606
Cantat-Gaudin et al. 2020 161.582 -57.034 0.323 -7.926 3.582 –
Cantat-Gaudin & Anders 2020 161.582 -57.034 0.323 -7.926 3.582 –
Liu & Pang 2019 161.607 -57.047 0.322 -7.754 3.485 –
Monteiro & Dias 2019 161.582 -57.034 – – – 2.539
Bossini et al. 2019 161.582 -57.034 – – – –
Soubiran et al. 2018 161.582 -57.034 – – – -20.68
Cantat-Gaudin et al. 2018 161.582 -57.034 0.323 -7.926 3.582 –

💡 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 2.69 0.93 – 1345 -0.235 – – –
Almeida et al. 2025 2.72 0.81 – 1321 – 329 – –
Almeida et al. 2023 2.58 0.91 – 1324 -0.033 885* 0.60 –
Rain et al. 2021 2.84 0.68 – 1349 – – – 3
Dias et al. 2021 2.72 0.81 – 1321 0.009 – – –
Cantat-Gaudin et al. 2020 2.73 0.30 – 1380 – – – –
Cantat-Gaudin & Anders 2020 2.84 – – – – – – –
Liu & Pang 2019 – – – 2040 -0.750 – – –
Monteiro & Dias 2019 2.76 0.68 – 1352 0.016 – – –
Bossini et al. 2019 2.58 0.50 – 1422 0.000 – – –
Soubiran et al. 2018 2.84 – – – – – – –
Cantat-Gaudin et al. 2018 2.84 – – – – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
ASCC 61 11.5 161.54 -56.96 0.34 -7.97 3.61 -20.89 0.66

💡 Note: The % column shows the percentage of members that Gulliver 1 shares with each listed object.

Visualization
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Gulliver 1 UCC
Gulliver 1 CANTAT20
Galactocentric position diagram