(Melotte 240; Collinder 448; OCL 221; MWSC 3602)
Search object in NASA/SAO ADS | Simbad
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dambis (1999) | 333.783 | 49.898 | – | – | – | – |
| Chen et al. (2003) | 333.905 | 49.86 | – | 1.61 | -2.53 | -16.0 |
| Kharchenko et al. (2012) | 333.795 | 49.875 | – | -0.05 | -1.7 | – |
| Loktin & Popova (2017) | 333.78 | 49.898 | – | -0.843 | -0.316 | -12.6 |
| Bica et al. (2019) | 333.81 | 49.879 | – | – | – | – |
| Bossini et al. (2019) | 333.788 | 49.83 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 333.788 | 49.83 | 1.116 | 0.433 | -2.857 | – |
| Dias et al. (2021) | 333.775 | 49.832 | 1.118 | 0.432 | -2.845 | 25.08 |
| Jaehnig et al. (2021) | 333.749 | 49.807 | 1.148 | 0.448 | -2.845 | – |
| Tarricq et al. (2022) | 333.753 | 49.795 | 1.128 | 0.444 | -2.889 | – |
| He et al. (2022) | 333.78 | 49.826 | 1.127 | 0.438 | -2.896 | – |
| Hunt & Reffert (2023) | 333.817 | 49.825 | 1.131 | 0.442 | -2.892 | -10.477 |
| Cavallo et al. (2024) | 333.769 | 49.818 | 1.132 | – | – | – |
| UCC | 333.798 | 49.835 | 1.126 | 0.429 | -2.892 | -10.546 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dambis (1999) | E_B-V_=0.255, DM0=9.43, log_age_=7.9 |
| Chen et al. (2003) | HDis=808.0, Age=0.11 |
| Kharchenko et al. (2012) | e_bv=0.221, distance=850, log_age=7.965 |
| Loktin & Popova (2017) | E(B-V)=0.226, Dmod=9.603, logt=8.06 |
| Bossini et al. (2019) | AV=0.573, Dist=9.743, logA=8.006, Fe/H=0.03 |
| Cantat-Gaudin et al. (2020) | AVNN=0.5, DMNN=9.72, AgeNN=8.17 |
| Dias et al. (2021) | Av=0.828, Dist=851, logage=8.114, [Fe/H]=0.011 |
| Tarricq et al. (2022) | Dist=864, logAgeNN=8.18 |
| He et al. (2022) | A0=0.9, logAge=7.9 |
| Hunt & Reffert (2023) | AV50=0.595, diffAV50=0.632, MOD50=9.636, logAge50=8.026 |
| Cavallo et al. (2024) | AV50=0.8, dMod50=9.73, logAge50=7.99, [Fe/H]50=0.24 |