UBC 230

Click to load Aladin Lite
0.70 UTI
0.76
CN
1.0
Cdens
0.75
CC3
0.5
Clit
1.0
Cdup
C3 classification AB
Number of members (P>50%) 121
Radius (P>50% members) 6.0 [arcmin]
  • CN 0.76 Rich
  • Cdens 1.0 Very dense
  • CC3 0.75 High quality
  • Clit 0.5 Moderately studied
  • Cdup 1.0 Unique
đŸ“Ĩ Members 📊 Colab đŸ”Ŧ Bayestar19 🔍 CDS 🔍 Simbad 🔍 CDS (Îą, δ) 🔍 Simbad (Îą, δ)

Overview
ℹī¸
UBC 230 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 moderately 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: good fit. Isochrone match: good fit.

Cavallo et al. (2024)
Gold sample.

Data
🔍 Search references for UBC 230 in: SciX Simbad
ℹī¸
Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC – 114.522 -25.363 0.51 -2.632 3.203 39.445
Li et al. 2025 114.521 -25.378 0.485 -2.65 3.201 –
Almeida et al. 2025 114.498 -25.375 – – – –
Hunt & Reffert 2024 114.549 -25.37 0.504 -2.624 3.194 43.232
Cavallo et al. 2024 114.52 -25.361 0.507 – – –
Hunt & Reffert 2023 114.549 -25.37 0.504 -2.624 3.194 43.232
Dias et al. 2021 114.498 -25.375 0.483 -2.652 3.185 –
Cantat-Gaudin et al. 2020 114.521 -25.378 0.485 -2.65 3.201 –
Castro-Ginard et al. 2020 114.512 -25.384 0.484 -2.654 3.21 –

💡 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 1.77 0.73 – 249 -0.054 – – –
Almeida et al. 2025 1.87 0.97 – 86 – 517 – –
Hunt & Reffert 2024 – – – – – 475* – –
Cavallo et al. 2024 2.05 0.98 – 132 0.220 – – –
Hunt & Reffert 2023 1.84 0.64 0.94 160 – – – –
Dias et al. 2021 1.87 0.97 – 86 0.060 – – –
Cantat-Gaudin et al. 2020 1.90 0.68 – 74 – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
LISC 1145 100.0 114.52 -25.37 0.5 -2.63 3.2 48.71 0.27

💡 Note: The % column shows the percentage of members that UBC 230 shares with each listed object.

Visualization
ℹī¸
UBC 230 UCC
UBC 230 HUNT23
UBC 230 CANTAT20
Galactocentric position diagram