Basel 8
(OCL 499.1; MWSC 907)
Summary
Basel 8 is a poorly populated, moderately dense object of high C3 quality. It is located at a relatively 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) | 98.55 | 8.083 | – | -2.41 | 1.52 | 11.0 |
| Piskunov et al. (2008) | 98.543 | 8.011 | – | – | – | – |
| Kharchenko et al. (2012) | 98.55 | 8.01 | – | -2.04 | -0.47 | – |
| Loktin & Popova (2017) | 98.55 | 8.083 | – | -0.617 | -0.213 | 11.0 |
| Cantat-Gaudin et al. (2018) | 98.55 | 8.005 | 0.625 | -0.129 | -2.373 | – |
| Bica et al. (2019) | 98.6 | 8.074 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 98.55 | 8.005 | 0.625 | -0.129 | -2.373 | – |
| Dias et al. (2021) | 98.558 | 8.038 | 0.623 | -0.134 | -2.4 | – |
| Hunt & Reffert (2023) | 98.576 | 7.861 | 0.648 | -0.126 | -2.338 | 12.796 |
| Cavallo et al. (2024) | 98.586 | 7.99 | 0.65 | – | – | – |
| Hunt & Reffert (2024) | 98.576 | 7.861 | 0.648 | -0.126 | -2.338 | 12.796 |
| Almeida et al. (2025) | 98.558 | 8.038 | – | – | – | – |
| UCC | 98.542 | 8.006 | 0.646 | -0.118 | -2.32 | 23.044 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.37, Dist=1328.0, Age=8.102 |
| Piskunov et al. (2008) | E(B-V)=0.37, Dist=1328, logt=7.68, logMA=2.939 |
| Kharchenko et al. (2012) | e_bv=0.375, distance=1432, log_age=7.925 |
| Loktin & Popova (2017) | E(B-V)=0.368, Dist=1385, logt=8.122 |
| Cantat-Gaudin et al. (2018) | dmode=1528.5 |
| Cantat-Gaudin et al. (2020) | AVNN=0.64, DistPc=1510.0, AgeNN=7.84 |
| Dias et al. (2021) | Av=1.083, Dist=1456, logage=7.671, [Fe/H]=0.028 |
| Tarricq et al. (2022) | Dist=1445, logAgeNN=7.9 |
| Hunt & Reffert (2023) | AV50=0.935, diffAV50=0.763, MOD50=10.781, logAge50=7.864 |
| Cavallo et al. (2024) | AV50=0.78, dMod50=10.83, logAge50=8.3, [Fe/H]50=0.54 |
| Hunt & Reffert (2024) | MassJ=151.563, MassTot=175.871 |
| Almeida et al. (2025) | AV=1.083, Dist=1456, logAge=7.671, MassRk=177.3 |
Search coordinates in Bayestar19