ESO 371 25

(MWSC 1595)

Click to load Aladin Lite
0.81 UTI
0.79
CN
1.0
Cdens
0.75
CC3
0.75
Clit
1.0
Cdup
C3 classification AB
Number of members (P>50%) 199
Radius (P>50% members) 1.9 [arcmin]
  • CN 0.79 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
ℹī¸
ESO 371 25 is a rich, very dense object of high C3 quality. Its parallax locates it at a large distance, well above the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, old cluster (see Parameters). It is well-studied in the literature.
Very distant Moderate extinction Near-solar metallicity Old

Almeida et al. (2025)
Mass determination: invalid due to poor quality CMD. Isochrone match: worst fit.

Cavallo et al. (2024)
Gold sample.

Data
🔍 Search references for ESO 371 25 in: SciX Simbad
ℹī¸
Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC – 133.248 -35.477 0.147 -2.398 1.79 37.439
Hu & Soubiran 2025 133.248 -35.473 – – – –
Almeida et al. 2025 133.249 -35.471 – – – –
Hunt & Reffert 2024 133.247 -35.479 0.157 -2.393 1.787 36.453
Cavallo et al. 2024 133.248 -35.473 0.157 – – –
Hunt & Reffert 2023 133.247 -35.479 0.157 -2.393 1.787 36.453
Dias et al. 2021 133.249 -35.471 0.137 -2.397 1.779 –
Cantat-Gaudin et al. 2020 133.248 -35.476 0.134 -2.429 1.749 –
Cantat-Gaudin & Anders 2020 133.248 -35.476 0.134 -2.429 1.749 –
Soubiran et al. 2018 133.248 -35.476 – – – 48.91
Bica et al. 2019 133.245 -35.48 – – – –
Cantat-Gaudin et al. 2018 133.248 -35.476 0.134 -2.429 1.749 –
Dias et al. 2014 133.25 -35.477 – -5.84 2.95 –
Dias et al. 2002 133.25 -35.477 – -5.84 2.95 –

💡 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
Hu & Soubiran 2025 – – – – -0.140* – – –
Almeida et al. 2025 5.63 1.46 – 2716 – 933 – –
Hunt & Reffert 2024 – – – – – 1000* – –
Cavallo et al. 2024 4.68 1.26 – 3090 -0.120 – – –
Hunt & Reffert 2023 5.59 1.56 0.55 995 – – – –
Dias et al. 2021 5.63 1.46 – 2716 -0.169 – – –
Cantat-Gaudin et al. 2020 5.83 1.20 – 2042 – – – –
Cantat-Gaudin & Anders 2020 6.11 – – – – – – –
Soubiran et al. 2018 6.11 – – – – – – –
Cantat-Gaudin et al. 2018 6.11 – – – – – – –
Dias et al. 2002 2.20 0.84 – 3548 – – – –

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

Visualization
ℹī¸
ESO 371 25 UCC
ESO 371 25 HUNT23
ESO 371 25 CANTAT20
Galactocentric position diagram