Auner 1
(ESO 558 08; MWSC 1087)
Summary
Auner 1 is a rich, very dense object of very high C3 quality. It is located at a very large distance from the Sun, well below the mid-plane. It is well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 106.067 | -19.75 | – | -1.85 | 0.45 | – |
| Kharchenko et al. (2012) | 106.061 | -19.744 | – | 0.97 | 4.01 | – |
| Loktin & Popova (2017) | 106.08 | -19.75 | – | 3.706 | 3.77 | – |
| Cantat-Gaudin et al. (2018) | 106.06 | -19.748 | 0.093 | -0.28 | 1.015 | – |
| Bica et al. (2019) | 106.068 | -19.742 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 106.06 | -19.748 | 0.093 | -0.28 | 1.015 | – |
| Hunt & Reffert (2023) | 106.064 | -19.747 | 0.1 | -0.304 | 0.99 | 133.439 |
| Cavallo et al. (2024) | 106.057 | -19.759 | 0.097 | – | – | – |
| Hunt & Reffert (2024) | 106.064 | -19.747 | 0.1 | -0.304 | 0.99 | 133.439 |
| Hu & Soubiran (2025) | 106.057 | -19.759 | – | – | – | – |
| UCC | 106.061 | -19.749 | 0.091 | -0.312 | 0.989 | 134.816 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.32, Dist=8900.0, Age=9.51, [Fe/H]=-0.5 |
| Kharchenko et al. (2012) | e_bv=0.396, distance=7154, log_age=9.35, metallicity=-0.5 |
| Loktin & Popova (2017) | E(B-V)=0.55, Dist=3401, logt=8.72 |
| Cantat-Gaudin et al. (2018) | dmode=8184.7 |
| Cantat-Gaudin et al. (2020) | AVNN=0.99, DistPc=8984.0, AgeNN=9.49 |
| Hunt & Reffert (2023) | AV50=1.612, diffAV50=1.946, MOD50=14.465, logAge50=9.091 |
| Cavallo et al. (2024) | AV50=1.0, dMod50=14.61, logAge50=9.39, [Fe/H]50=-0.24 |
| Hunt & Reffert (2024) | MassJ=873.051, MassTot=873.051 |
| Hu & Soubiran (2025) | MA22=-0.38, MA23f=-0.63, MA23g=-0.42, MZ23=-0.66, MK24=-0.46, MF24=-0.51 |
Search coordinates in Bayestar19