Dias 5
Summary
Dias 5 is a rich, very dense object of high C3 quality. It is located at a relatively close distance from the Sun, near the mid-plane. It is 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) | 274.417 | -19.67 | – | 1.69 | -0.54 | -7.5 |
| Piskunov et al. (2008) | 274.398 | -19.673 | – | – | – | – |
| Kharchenko et al. (2012) | 274.41 | -19.66 | – | 2.11 | -4.09 | – |
| Cantat-Gaudin et al. (2018) | 274.385 | -19.707 | 0.744 | 1.798 | -0.945 | – |
| Soubiran et al. (2018) | 274.385 | -19.707 | – | – | – | -26.59 |
| Cantat-Gaudin et al. (2020) | 274.385 | -19.707 | 0.744 | 1.798 | -0.945 | – |
| Dias et al. (2021) | 274.362 | -19.701 | 0.73 | 1.802 | -0.909 | – |
| Hunt & Reffert (2023) | 274.375 | -19.707 | 0.739 | 1.774 | -0.931 | 41.436 |
| Cavallo et al. (2024) | 274.313 | -19.72 | 0.74 | – | – | – |
| Celli et al. (2024) | 274.385 | -19.707 | – | – | – | – |
| Hunt & Reffert (2024) | 274.375 | -19.707 | 0.739 | 1.774 | -0.931 | 41.436 |
| Almeida et al. (2025) | 274.362 | -19.701 | – | – | – | – |
| UCC | 274.358 | -19.726 | 0.744 | 1.789 | -0.946 | -1.815 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.33, Dist=1760.0, Age=7.14 |
| Piskunov et al. (2008) | E(B-V)=0.33, Dist=1760, logt=7.14, logMA=2.966 |
| Kharchenko et al. (2012) | e_bv=1.083, distance=1289, log_age=8.1 |
| Cantat-Gaudin et al. (2018) | dmode=1293.9 |
| Soubiran et al. (2018) | dmode=1293.9 |
| Cantat-Gaudin et al. (2020) | AVNN=0.94, DistPc=1303.0, AgeNN=6.98 |
| Dias et al. (2021) | Av=1.319, Dist=1257, logage=6.85, [Fe/H]=0.224 |
| Hunt & Reffert (2023) | AV50=1.607, diffAV50=2.608, MOD50=10.507, logAge50=6.784 |
| Cavallo et al. (2024) | AV50=1.92, dMod50=10.64, logAge50=6.83, [Fe/H]50=-0.11 |
| Celli et al. (2024) | Age=9.5, Mc=297.9 |
| Hunt & Reffert (2024) | MassJ=532.158, MassTot=653.489 |
| Almeida et al. (2025) | AV=1.319, Dist=1257, logAge=6.85, MassRk=373.5 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| VVVX CL083 | 3.9 | 273.96 | -19.73 | 0.72 | 1.64 | -0.93 | -16.53 | 0.19 |
| VVVX CL088 | 0.4 | 274.14 | -19.91 | 0.49 | 0.63 | -1.05 | -19.84 | 0.48 |