Basel 11b
(OCL 469.1; FSR 0877; MWSC 696)
Summary
Basel 11b 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 very well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 89.55 | 21.967 | – | 0.53 | -1.37 | – |
| Piskunov et al. (2008) | 89.543 | 21.966 | – | – | – | – |
| Kharchenko et al. (2012) | 89.562 | 21.99 | – | 2.3 | -3.89 | – |
| Loktin & Popova (2017) | 109.275 | -13.966 | – | -0.565 | -3.607 | – |
| Cantat-Gaudin et al. (2018) | 89.547 | 21.965 | 0.534 | 1.046 | -4.137 | – |
| Bica et al. (2019) | 89.547 | 21.979 | – | – | – | – |
| Soubiran et al. (2018) | 89.547 | 21.965 | – | – | – | 3.43 |
| Bossini et al. (2019) | 89.547 | 21.965 | – | – | – | – |
| Donor et al. (2020) | 89.562 | 21.99 | – | 1.08 | -4.22 | 3.2 |
| Cantat-Gaudin et al. (2020) | 89.547 | 21.965 | 0.534 | 1.046 | -4.137 | – |
| Dias et al. (2021) | 89.543 | 21.968 | 0.512 | 1.048 | -4.156 | 3.651 |
| Hunt & Reffert (2023) | 89.55 | 21.974 | 0.564 | 1.024 | -4.132 | 3.805 |
| Cavallo et al. (2024) | 89.532 | 21.959 | 0.562 | – | – | – |
| Hunt & Reffert (2024) | 89.55 | 21.974 | 0.564 | 1.024 | -4.132 | 3.805 |
| Almeida et al. (2025) | 89.543 | 21.968 | – | – | – | – |
| UCC | 89.55 | 21.962 | 0.549 | 1.02 | -4.144 | 2.774 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.48, Dist=1800.0, Age=8.4 |
| Piskunov et al. (2008) | E(B-V)=0.1, Dist=1500, logt=8.82, logMA=2.586 |
| Kharchenko et al. (2012) | e_bv=0.312, distance=1318, log_age=8.98 |
| Loktin & Popova (2017) | E(B-V)=0.316, Dist=1705, logt=7.815 |
| Cantat-Gaudin et al. (2018) | dmode=1777.1 |
| Soubiran et al. (2018) | dmode=1777.1 |
| Bossini et al. (2019) | AV=1.435, Dist=11.353, logA=8.482, Fe/H=0.0 |
| Donor et al. (2020) | Fe/H=0.0 |
| Cantat-Gaudin et al. (2020) | AVNN=1.56, DistPc=1793.0, AgeNN=8.36 |
| Dias et al. (2021) | Av=1.88, Dist=1686, logage=8.445, [Fe/H]=0.041 |
| Hunt & Reffert (2023) | AV50=1.617, diffAV50=1.166, MOD50=11.114, logAge50=8.453 |
| Cavallo et al. (2024) | AV50=1.81, dMod50=11.15, logAge50=8.51, [Fe/H]50=0.15 |
| Hunt & Reffert (2024) | MassJ=567.903, MassTot=567.903 |
| Almeida et al. (2025) | AV=1.88, Dist=1686, logAge=8.445, MassRk=398.1 |
Search coordinates in Bayestar19