Alessi 190
(UBC 5)
Summary
Alessi 190 is a rich, very dense object of very high C3 quality. It is located at a close distance from the Sun, above the mid-plane. It is moderately studied in the literature.
This object shares a significant percentage of members with a later reported entry.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Castro-Ginard et al. (2018) | 238.429 | -47.729 | 1.788 | -6.699 | -4.184 | -14.91 |
| Bica et al. (2019) | 238.428 | -47.735 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 238.548 | -47.74 | 1.785 | -6.695 | -4.225 | – |
| Tarricq et al. (2022) | 238.674 | -47.684 | 1.762 | -6.618 | -4.13 | – |
| He et al. (2022) | 238.711 | -47.634 | 1.756 | -6.633 | -4.144 | – |
| Hunt & Reffert (2023) | 238.748 | -47.619 | 1.754 | -6.632 | -4.152 | -17.938 |
| Cavallo et al. (2024) | 238.603 | -47.702 | 1.756 | – | – | – |
| Hunt & Reffert (2024) | 238.748 | -47.619 | 1.754 | -6.632 | -4.152 | -17.938 |
| Alfonso et al. (2024) | 238.622 | -47.68 | 1.729 | -6.618 | -4.13 | – |
| UCC | 238.654 | -47.69 | 1.762 | -6.637 | -4.167 | -18.699 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Cantat-Gaudin et al. (2020) | AVNN=0.26, DistPc=551.0, AgeNN=8.3 |
| Tarricq et al. (2022) | Dist=541, logAgeNN=8.32 |
| He et al. (2022) | A0=1.2, logAge=7.9 |
| Hunt & Reffert (2023) | AV50=0.774, diffAV50=1.64, MOD50=8.639, logAge50=8.242 |
| Cavallo et al. (2024) | AV50=1.02, dMod50=8.73, logAge50=8.41, [Fe/H]50=0.23 |
| Hunt & Reffert (2024) | MassJ=229.171, MassTot=279.857 |
| Alfonso et al. (2024) | AV=0.26043, MOD=8.70945, logAge=8.33417, Z=0.01037 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| CWWDL 14469 | 53.8 | 238.6 | -47.7 | 1.76 | -6.64 | -4.14 | -18.75 | 0.0 |