Ruprecht 29

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0.50 UTI
0.56
CN
0.54
Cdens
0.5
CC3
0.45
Clit
1.0
Cdup
Core radius and density 1.5 [pc], 2.7 [pc-2]
  • CN 0.56 Moderately populated
  • Cdens 0.54 Moderately dense
  • CC3 0.5 Intermediate quality
  • Clit 0.45 Poorly studied
  • Cdup 1.0 Unique

Overview

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Ruprecht 29 is a moderately populated, moderately dense object of intermediate C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It is poorly studied in the literature.

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

Hu et al. (2021)
Ellipticities (core, all): e_core=0.3044, e_all=0.1249.

Data

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Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC 99999– 115.255 -24.39 0.44 -2.134 1.623 –
Li et al. 2025 115.279 -24.377 0.44 -2.138 1.617 –
Almeida et al. 2025 115.292 -24.381 – – – –
Hunt & Reffert 2024 115.244 -24.398 0.437 -2.147 1.625 –
Cavallo et al. 2024 115.27 -24.391 0.441 – – –
Hunt & Reffert 2023 115.244 -24.398 0.437 -2.147 1.625 –
Dias et al. 2021 115.292 -24.381 0.449 -2.143 1.631 –
Cantat-Gaudin et al. 2020 115.279 -24.377 0.44 -2.138 1.617 –
Cantat-Gaudin & Anders 2020 115.279 -24.377 0.44 -2.138 1.617 –
Bossini et al. 2019 115.279 -24.377 – – – –
Soubiran et al. 2018 115.279 -24.377 – – – 44.62
Cantat-Gaudin et al. 2018 115.279 -24.377 0.44 -2.138 1.617 –
Dias et al. 2018 – – – -2.4 1.99 –
Loktin & Popova 2017 115.32 -24.355 – -3.161 4.385 –
Sampedro et al. 2017 115.325 -24.35 – -5.21 0.87 –
Lynga 1987 115.282 -24.333 – – – –

💡 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 0.89 0.82 96 -0.059 232 – –
Li et al. 2025 1.91 0.87 – 79 -0.259 – – –
Almeida et al. 2025 2.08 1.04 – 57 – 176 – –
Hunt & Reffert 2024 2.07 0.82 0.82 96 – 288(1) – –
Cavallo et al. 2024 2.04 1.10 – 58 -0.090 – – –
Hunt & Reffert 2023 2.07 0.82 0.82 96 – – – –
Dias et al. 2021 2.08 1.04 – 57 -0.027 – – –
Cantat-Gaudin et al. 2020 2.02 0.37 – 240 – – – –
Kounkel et al. 2020 2.43 1.05 – 195 – – – –
Cantat-Gaudin & Anders 2020 2.13 – – – – – – –
Bossini et al. 2019 2.06 0.60 – 145 0.000 – – –
Soubiran et al. 2018 2.13 – – – – – – –
Cantat-Gaudin et al. 2018 2.13 – – – – – – –
Loktin & Popova 2017 4.92 0.91 – 794 – – – –

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

Visualization

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