VDBH 19
(vdBergh-Hagen 19; BH 19; ESO 430 21; MWSC 1433)
Summary
VDBH 19 is a rich, very dense object of high C3 quality. It is located at a moderate distance from the Sun, near the mid-plane. It is well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 121.771 | -32.35 | – | -3.48 | -0.83 | – |
| Kharchenko et al. (2012) | 121.769 | -32.352 | – | 1.31 | 6.96 | – |
| Cantat-Gaudin et al. (2018) | 121.768 | -32.355 | 0.19 | -2.897 | 3.547 | – |
| Bica et al. (2019) | 121.77 | -32.352 | – | – | – | – |
| Soubiran et al. (2018) | 121.768 | -32.355 | – | – | – | 86.49 |
| Cantat-Gaudin et al. (2020) | 121.768 | -32.355 | 0.19 | -2.897 | 3.547 | – |
| Dias et al. (2021) | 121.763 | -32.351 | 0.205 | -2.89 | 3.543 | 86.852 |
| Hunt & Reffert (2023) | 121.768 | -32.358 | 0.216 | -2.855 | 3.588 | 86.596 |
| Cavallo et al. (2024) | 121.756 | -32.359 | 0.211 | – | – | – |
| Hunt & Reffert (2024) | 121.768 | -32.358 | 0.216 | -2.855 | 3.588 | 86.596 |
| Almeida et al. (2025) | 121.763 | -32.351 | – | – | – | – |
| UCC | 121.765 | -32.357 | 0.205 | -2.866 | 3.583 | 86.077 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.71, Dist=3050.0, Age=8.45 |
| Kharchenko et al. (2012) | e_bv=0.729, distance=3259, log_age=8.755 |
| Cantat-Gaudin et al. (2018) | dmode=4563.6 |
| Soubiran et al. (2018) | dmode=4563.6 |
| Cantat-Gaudin et al. (2020) | AVNN=1.96, DistPc=4563.0, AgeNN=8.49 |
| Dias et al. (2021) | Av=2.427, Dist=3620, logage=8.513, [Fe/H]=-0.1 |
| Hunt & Reffert (2023) | AV50=2.336, diffAV50=1.966, MOD50=13.066, logAge50=8.541 |
| Cavallo et al. (2024) | AV50=2.89, dMod50=13.25, logAge50=7.98, [Fe/H]50=-0.2 |
| Hunt & Reffert (2024) | MassJ=1167.49, MassTot=1193.27 |
| Almeida et al. (2025) | AV=2.427, Dist=3620, logAge=8.513, MassRk=404.2 |
Search coordinates in Bayestar19