Basel 10

(FSR 0586; OCL 349.1; Dolidze 47b; MWSC 176)

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0.80 UTI
0.75
CN
1.0
Cdens
0.75
CC3
0.74
Clit
1.0
Cdup
N50 (P>50% members) 109
Stellar density (N50/rad) 23.7 [N/pc2]
C3 classification AB
  • CN 0.75 Rich
  • Cdens 1.0 Very dense
  • CC3 0.75 High quality
  • Clit 0.74 Moderately studied
  • Cdup 1.0 Unique
πŸ“₯ Members πŸ“Š Colab πŸ”¬ Bayestar19 MOCAMOCA πŸ” CDS πŸ” Simbad πŸ” CDS (Ξ±, Ξ΄) πŸ” Simbad (Ξ±, Ξ΄)

Overview
ℹ️
Basel 10 is a rich, very dense object of high C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, young cluster, but with a large variance across recent sources for the age and mass parameters (see Parameters). It is moderately studied in the literature.

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

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

Cavallo et al. (2024)
Gold sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD class: 1.00 (50th percentile).

Hunt & Reffert (2023)
Classified as open cluster. CMD class: 1.00 (50th percentile).

Bica et al. (2019)
Analysis of Dolidze objects by M. Kronberger reported in DAML02.

Data
πŸ” Search references for Basel 10 in: SciX Simbad
ℹ️
Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC 99999– 34.879 58.291 0.448 -0.442 -0.844 -32.835
Li et al. 2025 34.878 58.304 0.442 -0.48 -0.815 –
Almeida et al. 2025 34.861 58.298 – – – –
Hunt & Reffert 2024 34.865 58.294 0.442 -0.449 -0.865 –
Cavallo et al. 2024 34.883 58.291 0.441 – – –
Hunt & Reffert 2023 34.865 58.294 0.442 -0.449 -0.865 –
Jaehnig et al. 2021 34.862 58.301 0.473 -0.423 -0.796 –
Rain et al. 2021 34.878 58.304 0.442 -0.48 -0.815 –
Dias et al. 2021 34.861 58.298 0.44 -0.476 -0.83 –
Cantat-Gaudin et al. 2020 34.878 58.304 0.442 -0.48 -0.815 –
SΓ‘nchez et al. 2020 34.867 58.3 – -0.512 -0.949 –
Zhong et al. 2020 34.878 58.304 – -0.48 -0.815 -24.958
Cantat-Gaudin & Anders 2020 34.878 58.304 0.442 -0.48 -0.815 –
Bica et al. 2019 34.87 58.305 – – – –
Cantat-Gaudin et al. 2018 34.878 58.304 0.442 -0.48 -0.815 –
Loktin & Popova 2017 34.86 58.3 – -0.23 1.105 -32.1
Sampedro et al. 2017 34.867 58.3 1.63 0.35 – –
Gozha et al. 2012 34.867 58.3 – – – –
Bukowiecki et al. 2011 34.842 58.302 – – – –
Froebrich et al. 2007 34.862 58.294 – – – –
Ahumada & Lapasset 2007 34.7 58.317 – – – –
van den Bergh 2006 34.7 58.317 – – – –
Dias et al. 2002 34.867 58.3 – 1.47 0.35 -32.1
Lynga 1987 34.69 58.307 – – – –

πŸ’‘ 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– 2.08 2.42 1.44 42 0.124 402 – 0
Li et al. 2025 1.90 2.03 – 364 0.144 – – –
Almeida et al. 2025 2.05 2.10 – 292 – 96 – –
Hunt & Reffert 2024 – – – – – 681(1) – –
Cavallo et al. 2024 2.22 2.35 – 166 0.350 – – –
Hunt & Reffert 2023 2.06 2.16 1.44 122 – – – –
Jaehnig et al. 2021 2.10(1) – – – – – – –
Rain et al. 2021 2.12 2.43 – 40 – – – 0
Dias et al. 2021 2.05 2.10 – 292 0.104 – – –
Cantat-Gaudin et al. 2020 2.32 1.66 – 71 – – – –
Kounkel et al. 2020 2.10 2.52 – 43 – – – –
Zhong et al. 2020 2.12(1) 2.44 – 7608 0.000 – – –
Cantat-Gaudin & Anders 2020 2.12 – – – – – – –
Cantat-Gaudin et al. 2018 2.12 – – – – – – –
Loktin & Popova 2017 1.91 2.42 – 36 – – – –
Bukowiecki et al. 2012 – – – – – 402 – –
Gozha et al. 2012 1.94 – – 41 – – – –
Bukowiecki et al. 2011 1.93(1) 2.18 – 28 – – – –
Ahumada & Lapasset 2007 – 2.43 – 41 – – – 0
van den Bergh 2006 1.94 2.43 – 41 – – – –
Dias et al. 2002 1.94 2.44 – 41 – – – –
Lynga 1987 2.60 3.34 – 16 – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
OC 0245 24.8 34.88 58.3 0.47 -0.45 -0.88 -32.83 0.01

πŸ’‘ Note: The % column shows the percentage of members that Basel 10 shares with each listed object.

Visualization
ℹ️
Basel 10 UCC
Basel 10 HUNT23
Basel 10 CANTAT20
Galactocentric position diagram