(Melotte 23; Collinder 47; OCL 397; MWSC 353)
Search object in NASA/SAO ADS | Simbad
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Chen et al. (2003) | 63.827 | 51.285 | – | 1.81 | -2.44 | -10.3 |
| Kharchenko et al. (2012) | 63.847 | 51.19 | – | 1.2 | -1.38 | – |
| Loktin & Popova (2017) | 63.84 | 51.216 | – | -2.074 | 1.13 | -9.2 |
| Bica et al. (2019) | 63.852 | 51.229 | – | – | – | – |
| Bossini et al. (2019) | 63.878 | 51.218 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 63.878 | 51.218 | 0.948 | 2.181 | -2.246 | – |
| Dias et al. (2021) | 63.862 | 51.229 | 0.945 | 2.182 | -2.25 | -9.533 |
| Jaehnig et al. (2021) | 63.867 | 51.211 | 0.984 | 2.18 | -2.218 | – |
| Tarricq et al. (2022) | 63.89 | 51.221 | 0.986 | 2.133 | -2.273 | – |
| He et al. (2022) | 63.859 | 51.219 | 0.972 | 2.128 | -2.298 | – |
| Hunt & Reffert (2023) | 63.906 | 51.195 | 0.964 | 2.149 | -2.304 | -12.024 |
| Cavallo et al. (2024) | 63.836 | 51.233 | 0.967 | – | – | – |
| UCC | 63.884 | 51.206 | 0.968 | 2.136 | -2.285 | -12.731 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Chen et al. (2003) | HDis=776.0, Age=0.36 |
| Kharchenko et al. (2012) | e_bv=0.25, distance=950, log_age=8.55 |
| Loktin & Popova (2017) | E(B-V)=0.265, Dmod=9.502, logt=8.536 |
| Bossini et al. (2019) | AV=0.794, Dist=9.975, logA=8.596, Fe/H=0.0 |
| Cantat-Gaudin et al. (2020) | AVNN=0.82, DMNN=10.14, AgeNN=8.47 |
| Dias et al. (2021) | Av=1.002, Dist=971, logage=8.585, [Fe/H]=0.117 |
| Tarricq et al. (2022) | Dist=1042, logAgeNN=8.49 |
| He et al. (2022) | A0=1.2, logAge=8.4 |
| Hunt & Reffert (2023) | AV50=0.918, diffAV50=1.021, MOD50=9.958, logAge50=8.32 |
| Cavallo et al. (2024) | AV50=0.9, dMod50=10.1, logAge50=8.64, [Fe/H]50=0.46 |