(BH 221; vdBergh-Hagen 221; ESO 454 06; MWSC 2563)
Search object in NASA/SAO ADS | Simbad
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Kharchenko et al. (2012) | 259.665 | -32.33 | – | 2.35 | -4.0 | – |
| Bica et al. (2019) | 259.657 | -32.322 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 259.641 | -32.334 | 0.884 | 2.0 | -1.568 | – |
| Dias et al. (2021) | 259.649 | -32.312 | 0.887 | 2.007 | -1.586 | – |
| He et al. (2022) | 259.6 | -32.374 | 0.912 | 1.981 | -1.61 | – |
| Hunt & Reffert (2023) | 259.594 | -32.39 | 0.894 | 1.97 | -1.572 | 0.267 |
| Cavallo et al. (2024) | 259.627 | -32.36 | 0.905 | – | – | – |
| UCC | 259.633 | -32.368 | 0.869 | 2.041 | -1.585 | 5.4 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Kharchenko et al. (2012) | e_bv=0.2, distance=807, log_age=7.8 |
| Cantat-Gaudin et al. (2020) | AVNN=1.09, DMNN=10.42, AgeNN=7.03 |
| Dias et al. (2021) | Av=1.041, Dist=1050, logage=7.071, [Fe/H]=0.002 |
| He et al. (2022) | A0=1.5, logAge=6.75 |
| Hunt & Reffert (2023) | AV50=1.113, diffAV50=2.221, MOD50=10.13, logAge50=6.676 |
| Cavallo et al. (2024) | AV50=1.33, dMod50=9.85, logAge50=6.83, [Fe/H]50=-0.2 |