Saurer 2
(FSR 1386; MWSC 1489)
Summary
Saurer 2 is a rich, very dense object of high C3 quality. It is located at a large distance from the Sun, below the mid-plane. It is well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 126.367 | -39.634 | – | -1.01 | 3.64 | – |
| Kharchenko et al. (2012) | 126.36 | -39.64 | – | -6.62 | 8.13 | – |
| Cantat-Gaudin et al. (2018) | 126.366 | -39.64 | 0.109 | -2.969 | 4.567 | – |
| Bica et al. (2019) | 126.357 | -39.621 | – | – | – | – |
| Soubiran et al. (2018) | 126.366 | -39.64 | – | – | – | 84.59 |
| Cantat-Gaudin et al. (2020) | 126.366 | -39.64 | 0.109 | -2.969 | 4.567 | – |
| Hunt & Reffert (2023) | 126.363 | -39.635 | 0.118 | -2.99 | 4.58 | 87.721 |
| Cavallo et al. (2024) | 126.351 | -39.642 | 0.122 | – | – | – |
| Hunt & Reffert (2024) | 126.363 | -39.635 | 0.118 | -2.99 | 4.58 | 87.721 |
| Hu & Soubiran (2025) | 126.351 | -39.642 | – | – | – | – |
| UCC | 126.359 | -39.632 | 0.141 | -2.973 | 4.605 | 87.709 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=1.07, Dist=6600.0, Age=9.3 |
| Kharchenko et al. (2012) | e_bv=1.249, distance=6020, log_age=9.25 |
| Cantat-Gaudin et al. (2018) | dmode=7255.4 |
| Soubiran et al. (2018) | dmode=7255.4 |
| Cantat-Gaudin et al. (2020) | AVNN=3.72, DistPc=6433.0, AgeNN=9.21 |
| Hunt & Reffert (2023) | AV50=4.121, diffAV50=2.714, MOD50=13.983, logAge50=8.595 |
| Cavallo et al. (2024) | AV50=3.69, dMod50=14.09, logAge50=9.29, [Fe/H]50=-0.16 |
| Hunt & Reffert (2024) | MassJ=2392.62, MassTot=2393.95 |
| Hu & Soubiran (2025) | MA22=-0.45, MA23f=-0.35, MA23g=-0.29, MZ23=-0.57, MK24=-0.3, MF24=-0.17 |
Search coordinates in Bayestar19