Blanco 1
(ESO 409 09; zeta Scl; OCL 43; MWSC 7)
|
UTI:
UCC Trust Index
Blanco 1 is a relatively close, very rich, very dense object of very high C3 quality. It is very well-studied in the literature. This object shares a significant percentage of members with 2 later reported entries. |
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| C3 | N_50 |
r_50 |
||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AA | 739 | 155.7 | ||||||||||||
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 1.029 | -29.833 | – | 20.17 | 3.0 | 5.53 |
| Chen et al. (2003) | 1.063 | -29.882 | – | 20.17 | 3.0 | 5.0 |
| Kharchenko et al. (2012) | 0.885 | -30.0 | – | 19.71 | 2.28 | – |
| Loktin & Popova (2017) | 1.035 | -29.833 | – | 20.17 | 3.0 | 5.5 |
| Bica et al. (2019) | 1.027 | -29.832 | – | – | – | – |
| Bossini et al. (2019) | 0.853 | -29.958 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 0.853 | -29.958 | 4.21 | 18.739 | 2.602 | – |
| Dias et al. (2021) | 16.338 | -29.941 | 4.204 | 18.689 | 2.724 | 5.754 |
| Jaehnig et al. (2021) | 1.003 | -29.939 | 4.231 | 18.737 | 2.602 | – |
| He et al. (2022) | 0.872 | -29.975 | 4.224 | 18.738 | 2.606 | – |
| Tarricq et al. (2022) | 0.72 | -30.116 | 4.219 | 18.722 | 2.567 | – |
| Hunt & Reffert (2023) | 0.915 | -30.011 | 4.232 | 18.725 | 2.593 | 4.217 |
| Alfonso et al. (2024) | 1.356 | -29.922 | 4.189 | 18.721 | 2.605 | – |
| Cavallo et al. (2024) | 0.861 | -29.907 | 4.228 | – | – | – |
| Hunt & Reffert (2024) | 0.915 | -30.011 | 4.232 | 18.725 | 2.593 | 4.217 |
| UCC | 1.222 | -29.948 | 4.226 | 18.75 | 2.597 | 5.193 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.01, Dist=269.0, Age=7.796, [Fe/H]=0.04 |
| Chen et al. (2003) | E(B-V)=0.01, HDis=269, Age=0.06, [Fe/H]_1=0.23 |
| Kharchenko et al. (2012) | e_bv=0.012, distance=250, log_age=7.75, metallicity=-0.188 |
| Loktin & Popova (2017) | E(B-V)=0.01, Dmod=6.998, logt=7.796 |
| Bossini et al. (2019) | AV=0.031, Dist=6.876, logA=7.975, Fe/H=0.0 |
| Cantat-Gaudin et al. (2020) | AVNN=0.01, DMNN=6.9, AgeNN=8.02 |
| Dias et al. (2021) | Av=0.064, Dist=236, logage=8.012, [Fe/H]=-0.016 |
| He et al. (2022) | A0=0.05, logAge=7.8 |
| Tarricq et al. (2022) | Dist=239, logAgeNN=8.03 |
| Hunt & Reffert (2023) | AV50=0.057, diffAV50=0.404, MOD50=6.87, logAge50=8.239 |
| Alfonso et al. (2024) | AV=0.01050, MOD=6.89963, logAge=7.90026, Z=-0.0155 |
| Cavallo et al. (2024) | AV50=0.36, dMod50=6.93, logAge50=7.92, [Fe/H]50=0.05 |
| Hunt & Reffert (2024) | MassJ=465.332 |
Search coordinates in Bayestar19
Cluster region
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| CWWDL 14677 | 50.1 | 1.03 | -30.01 | 4.23 | 18.75 | 2.61 | 5.52 | 0.0 |
| Dzeta Scul | 2.3 | 0.43 | -30.2 | 4.21 | 18.72 | 2.39 | 6.9 | 0.12 |