VDBH 56
(vdBergh-Hagen 56; BH 56; ESO 260 12; Magakian 425; MWSC 1605; FoF 2328)
Summary
VDBH 56 is a rich, very dense object of high C3 quality. It is located at a close distance from the Sun, near the mid-plane. It is very well-studied in the literature.
This object shares a very small percentage of members with 2 later reported entries.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 134.283 | -43.25 | – | -3.51 | 4.91 | -18.0 |
| Piskunov et al. (2007) | 134.273 | -43.246 | – | – | – | – |
| Piskunov et al. (2008) | 134.273 | -43.246 | – | – | – | – |
| Kharchenko et al. (2012) | 134.28 | -43.285 | – | -4.9 | 6.97 | – |
| Loktin & Popova (2017) | 134.28 | -43.249 | – | -11.103 | 7.149 | -18.0 |
| Cantat-Gaudin et al. (2018) | 134.355 | -43.181 | 1.078 | -5.57 | 5.439 | – |
| Bica et al. (2019) | 134.28 | -43.268 | – | – | – | – |
| Soubiran et al. (2018) | 134.355 | -43.181 | – | – | – | 19.69 |
| Liu & Pang (2019) | 134.424 | -43.154 | 1.077 | -5.62 | 5.282 | – |
| Cantat-Gaudin et al. (2020) | 134.355 | -43.181 | 1.078 | -5.57 | 5.439 | – |
| Dias et al. (2021) | 134.356 | -43.163 | 1.08 | -5.557 | 5.396 | 20.208 |
| He et al. (2022) | 134.456 | -43.138 | 1.102 | -5.524 | 5.394 | – |
| Hunt & Reffert (2023) | 134.369 | -43.22 | 1.103 | -5.517 | 5.39 | 13.226 |
| Cavallo et al. (2024) | 134.407 | -43.131 | 1.103 | – | – | – |
| Celli et al. (2024) | 134.355 | -43.181 | – | – | – | – |
| Hunt & Reffert (2024) | 134.369 | -43.22 | 1.103 | -5.517 | 5.39 | 13.226 |
| Alfonso et al. (2024) | 134.441 | -43.143 | 1.059 | -5.751 | 5.215 | – |
| Almeida et al. (2025) | 134.356 | -43.163 | – | – | – | – |
| UCC | 134.395 | -43.157 | 1.105 | -5.518 | 5.419 | 15.453 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.2, Dist=680.0, Age=7.24 |
| Piskunov et al. (2007) | E(B-V)=0.2, Dist=680, logt=7.24, logM=1.587 |
| Piskunov et al. (2008) | E(B-V)=0.2, Dist=680, logt=7.24, logM=1.983, logMA=2.165 |
| Kharchenko et al. (2012) | e_bv=0.198, distance=737, log_age=7.3 |
| Loktin & Popova (2017) | E(B-V)=1.283, Dist=1081, logt=7.048 |
| Cantat-Gaudin et al. (2018) | dmode=903.0 |
| Soubiran et al. (2018) | dmode=903.0 |
| Liu & Pang (2019) | Age=0.021, Z=-0.5 |
| Cantat-Gaudin et al. (2020) | AVNN=0.7, DistPc=840.0, AgeNN=7.25 |
| Dias et al. (2021) | Av=0.837, Dist=865, logage=7.156, [Fe/H]=-0.021 |
| He et al. (2022) | A0=0.55, logAge=6.75 |
| Hunt & Reffert (2023) | AV50=0.667, diffAV50=1.752, MOD50=9.687, logAge50=6.879 |
| Cavallo et al. (2024) | AV50=1.06, dMod50=9.8, logAge50=6.73, [Fe/H]50=-0.12 |
| Celli et al. (2024) | Age=17.8, Mc=311.4 |
| Hunt & Reffert (2024) | MassJ=425.976, MassTot=438.773 |
| Alfonso et al. (2024) | AV=0.69915, MOD=9.61963, logAge=7.23865, Z=-0.0211 |
| Almeida et al. (2025) | AV=0.837, Dist=865, logAge=7.156, MassRk=341.9 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| SAI 101 | 8.0 | 134.45 | -43.17 | 1.1 | -5.45 | 5.32 | 16.54 | 0.0 |
| HSC 2131 | 6.4 | 134.35 | -43.18 | 1.3 | -5.47 | 5.22 | – | 0.06 |