VDBH 189
(Lynga 9; OCL 966; vdBergh-Hagen 189; ESO 226 02; FSR 1726; MWSC 2389)
Summary
VDBH 189 is a very rich, very dense object of very high C3 quality. It is located at a moderate distance from the Sun, above the mid-plane. It is well-studied in the literature.
This object shares a very small percentage of members with a later reported entry.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 245.171 | -48.529 | – | -4.2 | -2.54 | – |
| Kharchenko et al. (2012) | 245.171 | -48.517 | – | -9.94 | 3.34 | – |
| Cantat-Gaudin et al. (2018) | 245.17 | -48.523 | 0.359 | -2.559 | -2.415 | – |
| Bica et al. (2019) | 245.178 | -48.538 | – | – | – | – |
| Soubiran et al. (2018) | 245.17 | -48.523 | – | – | – | -50.3 |
| Cantat-Gaudin et al. (2020) | 245.17 | -48.523 | 0.359 | -2.559 | -2.415 | – |
| Dias et al. (2021) | 245.171 | -48.519 | 0.358 | -2.564 | -2.41 | -51.386 |
| Hunt & Reffert (2023) | 245.177 | -48.524 | 0.399 | -2.554 | -2.442 | -36.958 |
| Cavallo et al. (2024) | 245.17 | -48.519 | 0.396 | – | – | – |
| Hunt & Reffert (2024) | 245.177 | -48.524 | 0.399 | -2.554 | -2.442 | -36.958 |
| Almeida et al. (2025) | 245.171 | -48.519 | – | – | – | – |
| Hu & Soubiran (2025) | 245.17 | -48.519 | – | – | – | – |
| UCC | 245.173 | -48.52 | 0.388 | -2.551 | -2.441 | -49.238 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=1.18, Dist=1700.0, Age=8.85 |
| Kharchenko et al. (2012) | e_bv=1.166, distance=1704, log_age=8.82 |
| Cantat-Gaudin et al. (2018) | dmode=2574.8 |
| Soubiran et al. (2018) | dmode=2574.8 |
| Cantat-Gaudin et al. (2020) | AVNN=2.5, DistPc=2525.0, AgeNN=8.8 |
| Dias et al. (2021) | Av=2.978, Dist=2316, logage=7.792, [Fe/H]=0.519 |
| Hunt & Reffert (2023) | AV50=3.339, diffAV50=2.363, MOD50=11.835, logAge50=8.461 |
| Cavallo et al. (2024) | AV50=3.45, dMod50=11.28, logAge50=8.95, [Fe/H]50=-0.22 |
| Hunt & Reffert (2024) | MassJ=6240.19, MassTot=6240.19 |
| Almeida et al. (2025) | AV=2.978, Dist=2316, logAge=7.792, MassRk=3338.5 |
| Hu & Soubiran (2025) | MA22=-0.22, MA23f=-0.19, MA23g=0.12, MZ23=-0.18, MK24=-0.08, MF24=-0.23 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| OC 0656 | 3.5 | 245.19 | -48.53 | 0.45 | -2.51 | -2.38 | -46.86 | 0.0 |