VDBH 23
(vdBergh-Hagen 23; BH 23; OCSN 146)
Summary
VDBH 23 is a rich, very dense object of very high C3 quality. It is located at a very close distance from the Sun, near the mid-plane. It is very well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 123.6 | -36.383 | – | -7.4 | 5.1 | 18.0 |
| Piskunov et al. (2008) | 123.516 | -36.355 | – | – | – | – |
| Loktin & Popova (2017) | 123.6 | -36.382 | – | -5.105 | 4.613 | 17.4 |
| Cantat-Gaudin et al. (2018) | 123.449 | -36.329 | 2.257 | -7.101 | 7.35 | – |
| Soubiran et al. (2018) | 123.449 | -36.329 | – | – | – | 22.83 |
| Cantat-Gaudin et al. (2020) | 123.449 | -36.329 | 2.257 | -7.101 | 7.35 | – |
| Dias et al. (2021) | 123.507 | -36.242 | 2.239 | -7.11 | 7.341 | 24.745 |
| He et al. (2022) | 123.854 | -35.608 | 2.229 | -7.129 | 7.132 | – |
| Qin et al. (2023) | 123.42 | -36.18 | 2.26 | -7.14 | 7.18 | 23.97 |
| Hunt & Reffert (2023) | 123.448 | -36.356 | 2.296 | -7.183 | 7.317 | 21.61 |
| Cavallo et al. (2024) | 123.31 | -35.228 | 2.297 | – | – | – |
| Celli et al. (2024) | 123.449 | -36.329 | – | – | – | – |
| Hunt & Reffert (2024) | 123.448 | -36.356 | 2.296 | -7.183 | 7.317 | 21.61 |
| Alfonso et al. (2024) | 123.289 | -35.729 | 2.272 | -7.186 | 7.352 | – |
| Almeida et al. (2025) | 123.507 | -36.242 | – | – | – | – |
| UCC | 123.438 | -36.317 | 2.272 | -7.096 | 7.367 | 22.439 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.06, Dist=480.0, Age=8.4 |
| Piskunov et al. (2008) | E(B-V)=0.05, Dist=437, logt=7.14, logMA=1.743 |
| Loktin & Popova (2017) | E(B-V)=0.074, Dist=594, logt=8.613 |
| Cantat-Gaudin et al. (2018) | dmode=437.5 |
| Soubiran et al. (2018) | dmode=437.5 |
| Cantat-Gaudin et al. (2020) | AVNN=0.0, DistPc=462.0, AgeNN=7.46 |
| Dias et al. (2021) | Av=0.233, Dist=436, logage=7.391, [Fe/H]=-0.054 |
| He et al. (2022) | A0=0.1, logAge=7.25 |
| Qin et al. (2023) | E(B-V)=0.07, m-M=8.43, logt=7.25 |
| Hunt & Reffert (2023) | AV50=0.112, diffAV50=0.517, MOD50=8.128, logAge50=6.974 |
| Cavallo et al. (2024) | AV50=0.6, dMod50=8.2, logAge50=6.9, [Fe/H]50=-0.25 |
| Celli et al. (2024) | Age=28.8, Mc=79.3 |
| Hunt & Reffert (2024) | MassJ=91.7437, MassTot=264.483 |
| Alfonso et al. (2024) | AV=0.00071, MOD=8.31976, logAge=7.36091, Z=-0.0537 |
| Almeida et al. (2025) | AV=0.233, Dist=436, logAge=7.391, MassRk=98.2 |
Search coordinates in Bayestar19