Alessi Teutsch 9
(ASCC 10; MWSC 275; AT 9)
Summary
Alessi Teutsch 9 is a moderately populated, very dense object of very high C3 quality. It is located at a close 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) | 51.862 | 34.953 | – | -3.08 | -1.01 | – |
| Kharchenko et al. (2005) | 51.75 | 35.04 | – | -3.08 | -1.01 | – |
| Piskunov et al. (2008) | 51.739 | 35.034 | – | – | – | – |
| Kharchenko et al. (2012) | 51.765 | 35.03 | – | -2.9 | -1.6 | – |
| Kharchenko et al. (2013) | 51.765 | 35.03 | – | -2.9 | -1.6 | – |
| Kharchenko et al. (2016) | 51.756 | 35.028 | – | – | – | – |
| Cantat-Gaudin et al. (2018) | 51.87 | 34.981 | 1.459 | -1.737 | -1.368 | – |
| Bica et al. (2019) | 51.864 | 34.947 | – | – | – | – |
| Soubiran et al. (2018) | 51.87 | 34.981 | – | – | – | -15.67 |
| Bossini et al. (2019) | 51.87 | 34.981 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 51.87 | 34.981 | 1.459 | -1.737 | -1.368 | – |
| Dias et al. (2021) | 51.874 | 35.011 | 1.465 | -1.704 | -1.348 | -10.87 |
| Tarricq et al. (2022) | 51.807 | 34.945 | 1.491 | -1.839 | -1.396 | – |
| He et al. (2022) | 51.858 | 34.897 | 1.518 | -1.779 | -1.43 | – |
| Just et al. (2023) | 51.756 | 35.028 | – | – | – | – |
| Hunt & Reffert (2023) | 51.863 | 34.886 | 1.507 | -1.853 | -1.359 | -16.806 |
| Cavallo et al. (2024) | 51.033 | 35.538 | 1.51 | – | – | – |
| Hunt & Reffert (2024) | 51.863 | 34.886 | 1.507 | -1.853 | -1.359 | -16.806 |
| Zhang et al. (2024) | 51.863 | 34.886 | – | – | – | – |
| Alfonso et al. (2024) | 51.784 | 34.847 | 1.45 | -1.816 | -1.47 | – |
| Almeida et al. (2025) | 51.874 | 35.011 | – | – | – | – |
| UCC | 51.827 | 34.88 | 1.506 | -1.78 | -1.426 | -18.531 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.1, Dist=700.0, Age=8.65 |
| Kharchenko et al. (2005) | E(B-V)=0.1, Dist=700, logt=8.65 |
| Piskunov et al. (2008) | E(B-V)=0.1, Dist=700, logt=8.65, logMA=2.496 |
| Kharchenko et al. (2012) | E(B-V)=0.1, d=700.0, logt=8.717 |
| Kharchenko et al. (2013) | E(B-V)=0.1, d=700.0, logt=8.717 |
| Kharchenko et al. (2016) | E(B-V)=0.1, d=700.0, logt=8.717 |
| Cantat-Gaudin et al. (2018) | dmode=672.0 |
| Soubiran et al. (2018) | dmode=672.0 |
| Bossini et al. (2019) | AV=0.443, Dist=8.913, logA=8.599, Fe/H=0.0 |
| Cantat-Gaudin et al. (2020) | AVNN=0.63, DistPc=660.0, AgeNN=8.42 |
| Dias et al. (2021) | Av=0.82, Dist=643, logage=8.178, [Fe/H]=0.109 |
| Tarricq et al. (2022) | Dist=649, logAgeNN=8.42 |
| He et al. (2022) | A0=0.75, logAge=7.9 |
| Just et al. (2023) | logt=8.717, logmt=2.316 |
| Hunt & Reffert (2023) | AV50=0.702, diffAV50=1.095, MOD50=8.996, logAge50=7.891 |
| Cavallo et al. (2024) | AV50=0.89, dMod50=9.12, logAge50=7.98, [Fe/H]50=0.3 |
| Hunt & Reffert (2024) | MassJ=153.244, MassTot=342.452 |
| Zhang et al. (2024) | [Fe/H]ANN=-0.0157, [Fe/H]MCMC=-0.0766 |
| Alfonso et al. (2024) | AV=0.62931, MOD=9.10032, logAge=8.56527, Z=0.10853 |
| Almeida et al. (2025) | AV=0.82, Dist=643, logAge=8.178, MassRk=145.6 |
Search coordinates in Bayestar19