(Melotte 45; Collinder 90; OCL 550; MWSC 843)
Search object in NASA/SAO ADS | Simbad
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Kharchenko et al. (2012) | 95.22 | -7.295 | – | 1.53 | -5.57 | – |
| Loktin & Popova (2017) | 95.205 | -7.282 | – | 1.41 | -6.21 | -10.7 |
| Bica et al. (2019) | 95.214 | -7.275 | – | – | – | – |
| Bossini et al. (2019) | 95.199 | -7.277 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 95.199 | -7.277 | 1.021 | 0.436 | -3.673 | – |
| Dias et al. (2021) | 95.169 | -7.275 | 1.019 | 0.427 | -3.667 | -2.156 |
| Jaehnig et al. (2021) | 95.203 | -7.263 | 1.053 | 0.424 | -3.659 | – |
| Tarricq et al. (2022) | 95.227 | -7.287 | 1.024 | 0.42 | -3.655 | – |
| He et al. (2022) | 95.191 | -7.271 | 1.036 | 0.427 | -3.677 | – |
| Hunt & Reffert (2023) | 95.222 | -7.274 | 1.031 | 0.407 | -3.692 | -3.6 |
| Cavallo et al. (2024) | 95.195 | -7.269 | 1.04 | – | – | – |
| UCC | 95.226 | -7.271 | 1.032 | 0.41 | -3.669 | -4.067 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Kharchenko et al. (2012) | e_bv=0.354, distance=1141, log_age=8.55 |
| Loktin & Popova (2017) | E(B-V)=0.309, Dmod=10.9, logt=8.564 |
| Bossini et al. (2019) | AV=0.863, Dist=9.839, logA=8.786, Fe/H=-0.4 |
| Cantat-Gaudin et al. (2020) | AVNN=0.47, DMNN=9.95, AgeNN=8.84 |
| Dias et al. (2021) | Av=0.661, Dist=897, logage=8.876, [Fe/H]=0.051 |
| Tarricq et al. (2022) | Dist=959, logAgeNN=8.85 |
| He et al. (2022) | A0=0.9, logAge=8.7 |
| Hunt & Reffert (2023) | AV50=0.579, diffAV50=0.65, MOD50=9.784, logAge50=8.653 |
| Cavallo et al. (2024) | AV50=0.69, dMod50=9.93, logAge50=8.74, [Fe/H]50=0.4 |