Ruprecht 34
(Berkeley 38; OCL 628; ESO 560 10; MWSC 1330)
Summary
Ruprecht 34 is a rich, very dense object of intermediate C3 quality. It is located at a moderate distance from the Sun, above the mid-plane. It is very well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 116.483 | -20.39 | – | -3.01 | 0.82 | – |
| Piskunov et al. (2008) | 116.471 | -20.383 | – | – | – | – |
| Kharchenko et al. (2012) | 116.487 | -20.385 | – | -4.87 | 0.6 | – |
| Cantat-Gaudin et al. (2018) | 116.478 | -20.386 | 0.357 | -2.129 | 1.044 | – |
| Bica et al. (2019) | 116.46 | -20.365 | – | – | – | – |
| Soubiran et al. (2018) | 116.478 | -20.386 | – | – | – | 46.44 |
| Bossini et al. (2019) | 116.478 | -20.386 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 116.478 | -20.386 | 0.357 | -2.129 | 1.044 | – |
| Dias et al. (2021) | 116.472 | -20.388 | 0.391 | -2.145 | 1.05 | 46.496 |
| Hunt & Reffert (2023) | 116.482 | -20.385 | 0.35 | -2.176 | 1.042 | 46.375 |
| Cavallo et al. (2024) | 116.479 | -20.388 | 0.351 | – | – | – |
| Hunt & Reffert (2024) | 116.482 | -20.385 | 0.35 | -2.176 | 1.042 | 46.375 |
| Almeida et al. (2025) | 116.472 | -20.388 | – | – | – | – |
| UCC | 116.483 | -20.386 | 0.351 | -2.15 | 1.031 | 46.392 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.0, Dist=2630.0, Age=9.0 |
| Piskunov et al. (2008) | E(B-V)=0.1, Dist=800, logt=8.9, logMA=1.529 |
| Kharchenko et al. (2012) | e_bv=0.146, distance=893, log_age=9.1 |
| Cantat-Gaudin et al. (2018) | dmode=2593.7 |
| Soubiran et al. (2018) | dmode=2593.7 |
| Bossini et al. (2019) | AV=0.362, Dist=11.82, logA=8.865, Fe/H=0.0 |
| Cantat-Gaudin et al. (2020) | AVNN=0.49, DistPc=2525.0, AgeNN=8.66 |
| Dias et al. (2021) | Av=0.977, Dist=2518, logage=8.611, [Fe/H]=-0.1 |
| Hunt & Reffert (2023) | AV50=0.8, diffAV50=0.885, MOD50=12.006, logAge50=8.597 |
| Cavallo et al. (2024) | AV50=0.8, dMod50=11.98, logAge50=8.51, [Fe/H]50=0.13 |
| Hunt & Reffert (2024) | MassJ=339.894, MassTot=409.145 |
| Almeida et al. (2025) | AV=0.977, Dist=2518, logAge=8.611, MassRk=306.1 |
Search coordinates in Bayestar19