(Melotte 238; Collinder 444; OCL 215; MWSC 3585)
Search object in NASA/SAO ADS | Simbad
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Chen et al. (2003) | 331.265 | 46.487 | – | – | – | – |
| Kharchenko et al. (2012) | 331.226 | 46.552 | – | -0.97 | 3.79 | – |
| Loktin & Popova (2017) | 331.275 | 46.483 | – | -0.416 | 0.878 | -9.7 |
| Bica et al. (2019) | 331.288 | 46.498 | – | – | – | – |
| Bossini et al. (2019) | 331.224 | 46.508 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 331.224 | 46.508 | 0.82 | 2.255 | 0.283 | – |
| Dias et al. (2021) | 331.229 | 46.495 | 0.824 | 2.264 | 0.292 | -18.188 |
| Jaehnig et al. (2021) | 331.281 | 46.508 | 0.847 | 2.293 | 0.313 | – |
| Tarricq et al. (2022) | 331.258 | 46.522 | 0.811 | 2.309 | 0.258 | – |
| He et al. (2022) | 331.241 | 46.507 | 0.816 | 2.298 | 0.258 | – |
| Hunt & Reffert (2023) | 331.228 | 46.531 | 0.816 | 2.294 | 0.265 | -20.812 |
| Cavallo et al. (2024) | 331.199 | 46.505 | 0.816 | – | – | – |
| UCC | 331.243 | 46.521 | 0.818 | 2.299 | 0.262 | -19.286 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Chen et al. (2003) | E(B-V)=0.168, HDis=1168.0, Age=0.41, [Fe/H]=-0.12 |
| Kharchenko et al. (2012) | e_bv=0.16, distance=1250, log_age=8.629, metallicity=-0.12 |
| Loktin & Popova (2017) | E(B-V)=0.158, Dmod=10.392, logt=8.615 |
| Bossini et al. (2019) | AV=0.546, Dist=10.336, logA=8.533, Fe/H=0.07 |
| Cantat-Gaudin et al. (2020) | AVNN=0.53, DMNN=10.31, AgeNN=8.63 |
| Dias et al. (2021) | Av=0.612, Dist=1145, logage=8.694, [Fe/H]=0.146 |
| Tarricq et al. (2022) | Dist=1125, logAgeNN=8.66 |
| He et al. (2022) | A0=0.85, logAge=8.4 |
| Hunt & Reffert (2023) | AV50=0.394, diffAV50=0.563, MOD50=10.347, logAge50=8.598 |
| Cavallo et al. (2024) | AV50=0.69, dMod50=10.43, logAge50=8.53, [Fe/H]50=0.2 |