Ruprecht 151
(OCL 606; MWSC 1309)
Summary
Ruprecht 151 is a poorly populated, very dense object of high C3 quality. It is located at a relatively close distance from the Sun, above the mid-plane. It is very well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Piskunov et al. (2008) | 115.316 | -16.291 | – | – | – | – |
| Kharchenko et al. (2012) | 115.32 | -16.29 | – | -2.84 | 3.71 | – |
| Loktin & Popova (2017) | 115.32 | -16.29 | – | -4.716 | 2.892 | 33.5 |
| Cantat-Gaudin et al. (2018) | 115.315 | -16.279 | 0.867 | -4.272 | 3.242 | – |
| Bica et al. (2019) | 115.313 | -16.247 | – | – | – | – |
| Bossini et al. (2019) | 115.315 | -16.279 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 115.315 | -16.279 | 0.867 | -4.272 | 3.242 | – |
| Dias et al. (2021) | 115.303 | -16.28 | 0.864 | -4.286 | 3.262 | – |
| Tarricq et al. (2022) | 115.293 | -16.294 | 0.912 | -4.219 | 3.367 | – |
| He et al. (2022) | 115.295 | -16.253 | 0.908 | -4.259 | 3.368 | – |
| Hunt & Reffert (2023) | 115.3 | -16.279 | 0.887 | -4.238 | 3.334 | 21.567 |
| Cavallo et al. (2024) | 115.273 | -16.299 | 0.89 | – | – | – |
| Hunt & Reffert (2024) | 115.3 | -16.279 | 0.887 | -4.238 | 3.334 | 21.567 |
| Almeida et al. (2025) | 115.303 | -16.28 | – | – | – | – |
| Hu & Soubiran (2025) | 115.273 | -16.299 | – | – | – | – |
| UCC | 115.293 | -16.255 | 0.902 | -4.239 | 3.369 | 22.807 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Piskunov et al. (2008) | E(B-V)=0.2, Dist=2100, logt=8.49, logMA=3.342 |
| Kharchenko et al. (2012) | e_bv=0.416, distance=1490, log_age=8.15, metallicity=-0.102 |
| Loktin & Popova (2017) | E(B-V)=0.082, Dist=3848, logt=8.81 |
| Cantat-Gaudin et al. (2018) | dmode=1115.6 |
| Bossini et al. (2019) | AV=0.587, Dist=10.359, logA=8.614, Fe/H=0.153 |
| Cantat-Gaudin et al. (2020) | AVNN=0.43, DistPc=1126.0, AgeNN=8.65 |
| Dias et al. (2021) | Av=0.542, Dist=1112, logage=8.793, [Fe/H]=0.048 |
| Tarricq et al. (2022) | Dist=1096, logAgeNN=8.69 |
| He et al. (2022) | A0=0.4, logAge=8.8 |
| Hunt & Reffert (2023) | AV50=0.259, diffAV50=0.49, MOD50=10.137, logAge50=8.676 |
| Cavallo et al. (2024) | AV50=0.3, dMod50=10.2, logAge50=8.92, [Fe/H]50=0.18 |
| Hunt & Reffert (2024) | MassJ=98.7300, MassTot=157.373 |
| Almeida et al. (2025) | AV=0.542, Dist=1112, logAge=8.793, MassRk=90.3 |
| Hu & Soubiran (2025) | MA22=-0.2, MA23f=-0.17, MZ23=-0.14, MK24=-0.14, MF24=-0.09 |
Search coordinates in Bayestar19