SAI 47
(MWSC 526)
Summary
SAI 47 is a moderately populated, very dense object of intermediate C3 quality. It is located at a large distance from the Sun, above the mid-plane. It is well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 80.992 | 42.314 | – | -0.7 | 2.42 | – |
| Glushkova et al. (2010) | 80.992 | 42.314 | – | – | – | – |
| Kharchenko et al. (2012) | 80.985 | 42.323 | – | -2.81 | -2.58 | – |
| Cantat-Gaudin et al. (2018) | 81.0 | 42.315 | 0.188 | 0.092 | -0.335 | – |
| Bica et al. (2019) | 80.997 | 42.317 | – | – | – | – |
| Soubiran et al. (2018) | 81.0 | 42.315 | – | – | – | -9.46 |
| Cantat-Gaudin et al. (2020) | 81.0 | 42.315 | 0.188 | 0.092 | -0.335 | – |
| Dias et al. (2021) | 81.001 | 42.313 | 0.187 | 0.111 | -0.311 | – |
| Hunt & Reffert (2023) | 80.997 | 42.316 | 0.188 | 0.06 | -0.323 | -11.064 |
| Cavallo et al. (2024) | 80.931 | 42.322 | 0.185 | – | – | – |
| Hunt & Reffert (2024) | 80.997 | 42.316 | 0.188 | 0.06 | -0.323 | -11.064 |
| Almeida et al. (2025) | 81.001 | 42.313 | – | – | – | – |
| UCC | 80.995 | 42.312 | 0.18 | 0.016 | -0.35 | -9.619 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.6, Dist=3860.0, Age=8.5 |
| Glushkova et al. (2010) | E(B-V)=0.6, Dist=3860.0, Age=8.5 |
| Kharchenko et al. (2012) | e_bv=0.271, distance=1523, log_age=9.2 |
| Cantat-Gaudin et al. (2018) | dmode=4616.7 |
| Soubiran et al. (2018) | dmode=4616.7 |
| Cantat-Gaudin et al. (2020) | AVNN=1.4, DistPc=4683.0, AgeNN=7.8 |
| Dias et al. (2021) | Av=2.018, Dist=3450, logage=7.769, [Fe/H]=-0.198 |
| Hunt & Reffert (2023) | AV50=1.79, diffAV50=2.206, MOD50=13.175, logAge50=7.949 |
| Cavallo et al. (2024) | AV50=2.06, dMod50=13.12, logAge50=7.7, [Fe/H]50=-0.04 |
| Hunt & Reffert (2024) | MassJ=733.068, MassTot=746.841 |
| Almeida et al. (2025) | AV=2.018, Dist=3450, logAge=7.769, MassRk=150.9 |
Search coordinates in Bayestar19