ESO 430 18
(MWSC 1431)
Summary
ESO 430 18 is a poorly populated, very loose object of intermediate C3 quality. It is located at a moderate distance from the Sun, above the mid-plane. It is moderately studied in the literature.
This object shares a large percentage of members with a later reported entry.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Piskunov et al. (2007) | 121.701 | -30.834 | – | – | – | – |
| Piskunov et al. (2008) | 121.701 | -30.834 | – | – | – | – |
| Kharchenko et al. (2012) | 121.763 | -30.835 | – | -6.25 | -0.54 | – |
| Bica et al. (2019) | 121.718 | -30.837 | – | – | – | – |
| Hunt & Reffert (2023) | 121.726 | -30.876 | 0.227 | -2.599 | 3.25 | – |
| Cavallo et al. (2024) | 121.799 | -30.874 | 0.233 | – | – | – |
| Hunt & Reffert (2024) | 121.726 | -30.876 | 0.227 | -2.599 | 3.25 | – |
| UCC | 121.791 | -30.878 | 0.241 | -2.595 | 3.231 | 50.361 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Piskunov et al. (2007) | E(B-V)=0.0, Dist=830, logt=9.05, logM=0.672 |
| Piskunov et al. (2008) | E(B-V)=0.0, Dist=830, logt=9.05, logM=1.367, logMA=1.902 |
| Kharchenko et al. (2012) | e_bv=0.0, distance=871, log_age=8.875 |
| Hunt & Reffert (2023) | AV50=0.662, diffAV50=2.075, MOD50=13.078, logAge50=7.927 |
| Cavallo et al. (2024) | AV50=1.09, dMod50=12.65, logAge50=8.0, [Fe/H]50=-0.33 |
| Hunt & Reffert (2024) | MassJ=132.264, MassTot=476.452 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| UBC 470 | 76.0 | 121.79 | -30.89 | 0.24 | -2.62 | 3.22 | – | 0.1 |