Ruprecht 47
(OCL 699; ESO 430 08; FSR 1344; MWSC 1419)
Summary
Ruprecht 47 is a rich, very dense object of high C3 quality. It is located at a moderate distance from the Sun, near the mid-plane. It is very well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 120.579 | -31.067 | – | -1.68 | -0.45 | 59.7 |
| Piskunov et al. (2008) | 120.576 | -31.066 | – | – | – | – |
| Kharchenko et al. (2012) | 120.585 | -31.07 | – | 0.14 | 0.56 | – |
| Cantat-Gaudin et al. (2018) | 120.57 | -31.074 | 0.234 | -2.5 | 2.727 | – |
| Bica et al. (2019) | 120.576 | -31.066 | – | – | – | – |
| Soubiran et al. (2018) | 120.57 | -31.074 | – | – | – | 74.2 |
| Cantat-Gaudin et al. (2020) | 120.57 | -31.074 | 0.234 | -2.5 | 2.727 | – |
| Dias et al. (2021) | 120.565 | -31.071 | 0.241 | -2.507 | 2.73 | – |
| Hunt & Reffert (2023) | 120.57 | -31.073 | 0.26 | -2.44 | 2.723 | 89.241 |
| Cavallo et al. (2024) | 120.564 | -31.083 | 0.261 | – | – | – |
| Celli et al. (2024) | 120.57 | -31.074 | – | – | – | – |
| Hunt & Reffert (2024) | 120.57 | -31.073 | 0.26 | -2.44 | 2.723 | 89.241 |
| Almeida et al. (2025) | 120.565 | -31.071 | – | – | – | – |
| UCC | 120.568 | -31.075 | 0.256 | -2.446 | 2.727 | 92.011 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.28, Dist=3006.0, Age=7.89 |
| Piskunov et al. (2008) | E(B-V)=0.25, Dist=3006, logt=8.07, logMA=3.303 |
| Kharchenko et al. (2012) | e_bv=0.291, distance=2892, log_age=8.18 |
| Cantat-Gaudin et al. (2018) | dmode=3799.2 |
| Soubiran et al. (2018) | dmode=3799.2 |
| Cantat-Gaudin et al. (2020) | AVNN=0.93, DistPc=3720.0, AgeNN=7.47 |
| Dias et al. (2021) | Av=1.086, Dist=3431, logage=8.144, [Fe/H]=-0.123 |
| Hunt & Reffert (2023) | AV50=0.439, diffAV50=0.377, MOD50=12.775, logAge50=8.39 |
| Cavallo et al. (2024) | AV50=0.84, dMod50=12.87, logAge50=8.32, [Fe/H]50=0.48 |
| Celli et al. (2024) | Age=29.5, Mc=334.6 |
| Hunt & Reffert (2024) | MassJ=564.005, MassTot=598.275 |
| Almeida et al. (2025) | AV=1.086, Dist=3431, logAge=8.144, MassRk=386.2 |
Search coordinates in Bayestar19