Ruprecht 27
(FSR 1305; OCL 654; ESO 493 02; MWSC 1286; FoF 89)
Summary
Ruprecht 27 is a rich, very dense object of very high C3 quality. It is located at a moderate distance from the Sun, below the mid-plane. It is very well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 114.421 | -26.529 | – | -1.7 | 1.73 | 10.9 |
| Froebrich et al. (2007) | 114.421 | -26.494 | – | – | – | – |
| Piskunov et al. (2008) | 114.367 | -26.532 | – | – | – | – |
| Kharchenko et al. (2012) | 114.423 | -26.507 | – | -2.64 | 2.38 | – |
| Loktin & Popova (2017) | 114.42 | -26.541 | – | -2.741 | 1.552 | 10.9 |
| Cantat-Gaudin et al. (2018) | 114.423 | -26.516 | 0.469 | -1.23 | 0.428 | – |
| Bica et al. (2019) | 114.395 | -26.495 | – | – | – | – |
| Soubiran et al. (2018) | 114.423 | -26.516 | – | – | – | 37.21 |
| Liu & Pang (2019) | 114.438 | -26.509 | 0.476 | -1.22 | 0.484 | – |
| Cantat-Gaudin et al. (2020) | 114.423 | -26.516 | 0.469 | -1.23 | 0.428 | – |
| Dias et al. (2021) | 114.434 | -26.516 | 0.472 | -1.243 | 0.422 | – |
| Hunt & Reffert (2023) | 114.417 | -26.513 | 0.482 | -1.217 | 0.455 | 47.733 |
| Cavallo et al. (2024) | 114.423 | -26.51 | 0.483 | – | – | – |
| Hunt & Reffert (2024) | 114.417 | -26.513 | 0.482 | -1.217 | 0.455 | 47.733 |
| Almeida et al. (2025) | 114.434 | -26.516 | – | – | – | – |
| UCC | 114.423 | -26.522 | 0.485 | -1.214 | 0.455 | 37.105 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.03, Dist=1490.0, Age=8.95 |
| Piskunov et al. (2008) | E(B-V)=0.15, Dist=560, logt=8.41, logMA=1.387 |
| Kharchenko et al. (2012) | e_bv=0.15, distance=576, log_age=8.41 |
| Loktin & Popova (2017) | E(B-V)=0.236, Dist=2831, logt=8.79 |
| Cantat-Gaudin et al. (2018) | dmode=2009.7 |
| Soubiran et al. (2018) | dmode=2009.7 |
| Liu & Pang (2019) | Age=0.576, Z=0.25 |
| Cantat-Gaudin et al. (2020) | AVNN=0.91, DistPc=2063.0, AgeNN=8.75 |
| Dias et al. (2021) | Av=1.122, Dist=1736, logage=8.757, [Fe/H]=-0.007 |
| Hunt & Reffert (2023) | AV50=0.899, diffAV50=0.534, MOD50=11.381, logAge50=8.599 |
| Cavallo et al. (2024) | AV50=1.02, dMod50=11.59, logAge50=8.69, [Fe/H]50=0.45 |
| Hunt & Reffert (2024) | MassJ=765.583, MassTot=773.085 |
| Almeida et al. (2025) | AV=1.122, Dist=1736, logAge=8.757, MassRk=410.6 |
Search coordinates in Bayestar19