BDSB 91
Summary
BDSB 91 is a moderately populated, very dense object of high C3 quality. It is located at a close distance from the Sun, below the mid-plane. It is well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Kharchenko et al. (2012) | 96.323 | -10.555 | – | 0.21 | -0.74 | – |
| Cantat-Gaudin et al. (2018) | 96.319 | -10.551 | 1.033 | -3.183 | 1.15 | – |
| Cantat-Gaudin et al. (2020) | 96.319 | -10.551 | 1.033 | -3.183 | 1.15 | – |
| Dias et al. (2021) | 96.329 | -10.546 | 1.018 | -3.101 | 1.164 | – |
| He et al. (2022) | 96.322 | -10.55 | 1.105 | -3.143 | 1.237 | – |
| Hunt & Reffert (2023) | 96.316 | -10.558 | 1.049 | -3.125 | 1.229 | 41.44 |
| Cavallo et al. (2024) | 96.34 | -10.536 | 1.09 | – | – | – |
| Celli et al. (2024) | 96.319 | -10.551 | – | – | – | – |
| Hunt & Reffert (2024) | 96.316 | -10.558 | 1.049 | -3.125 | 1.229 | 41.44 |
| Alfonso et al. (2024) | 97.701 | -9.55 | 0.981 | -3.202 | 0.652 | – |
| Almeida et al. (2025) | 96.329 | -10.546 | – | – | – | – |
| UCC | 96.318 | -10.558 | 1.094 | -3.169 | 1.29 | 27.772 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Kharchenko et al. (2012) | e_bv=1.353, distance=1918, log_age=6.65 |
| Cantat-Gaudin et al. (2018) | dmode=941.9 |
| Cantat-Gaudin et al. (2020) | AVNN=1.8, DistPc=961.0, AgeNN=7.15 |
| Dias et al. (2021) | Av=1.471, Dist=912, logage=6.736, [Fe/H]=0.007 |
| He et al. (2022) | A0=1.55, logAge=6.7 |
| Hunt & Reffert (2023) | AV50=1.551, diffAV50=2.201, MOD50=9.678, logAge50=6.654 |
| Cavallo et al. (2024) | AV50=1.46, dMod50=10.8, logAge50=7.96, [Fe/H]50=0.09 |
| Celli et al. (2024) | Age=14.1, Mc=136.1 |
| Hunt & Reffert (2024) | MassJ=82.9037, MassTot=113.319 |
| Alfonso et al. (2024) | AV=1.79942, MOD=9.91013, logAge=7.64419, Z=0.00678 |
| Almeida et al. (2025) | AV=1.471, Dist=912, logAge=6.736, MassRk=110.1 |
Search coordinates in Bayestar19