(M 23; Melotte 184; Collinder 356; OCL 30; ESO 589 22; MWSC 2757)
Search object in NASA/SAO ADS | Simbad
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Chen et al. (2003) | 269.239 | -18.968 | – | -1.3 | -0.67 | -8.6 |
| Kharchenko et al. (2012) | 269.228 | -19.0 | – | 1.93 | -1.4 | – |
| Loktin & Popova (2017) | 269.265 | -18.986 | – | 0.72 | -0.94 | -8.6 |
| Bica et al. (2019) | 269.24 | -18.998 | – | – | – | – |
| Bossini et al. (2019) | 269.237 | -18.987 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 269.237 | -18.987 | 1.354 | 0.284 | -1.809 | – |
| Dias et al. (2021) | 269.241 | -18.969 | 1.359 | 0.284 | -1.798 | -7.639 |
| Jaehnig et al. (2021) | 269.244 | -18.996 | 1.387 | 0.281 | -1.803 | – |
| Tarricq et al. (2022) | 269.256 | -19.027 | 1.367 | 0.299 | -1.837 | – |
| He et al. (2022) | 269.233 | -18.976 | 1.369 | 0.305 | -1.844 | – |
| Hunt & Reffert (2023) | 269.232 | -18.999 | 1.368 | 0.314 | -1.824 | -10.867 |
| Cavallo et al. (2024) | 269.246 | -18.96 | 1.367 | – | – | – |
| UCC | 269.23 | -18.994 | 1.368 | 0.317 | -1.839 | -9.469 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Chen et al. (2003) | E(B-V)=0.356, HDis=628.0, Age=0.29, [Fe/H]=0.09;0.22 |
| Kharchenko et al. (2012) | e_bv=0.437, distance=648, log_age=8.515, metallicity=0.09 |
| Loktin & Popova (2017) | E(B-V)=0.356, Dmod=8.991, logt=8.477 |
| Bossini et al. (2019) | AV=0.851, Dist=9.096, logA=8.68, Fe/H=-0.04 |
| Cantat-Gaudin et al. (2020) | AVNN=0.91, DMNN=9.35, AgeNN=8.58 |
| Dias et al. (2021) | Av=1.283, Dist=691, logage=8.52, [Fe/H]=0.095 |
| Tarricq et al. (2022) | Dist=727, logAgeNN=8.61 |
| He et al. (2022) | A0=1.45, logAge=8.45 |
| Hunt & Reffert (2023) | AV50=1.13, diffAV50=0.929, MOD50=9.181, logAge50=8.354 |
| Cavallo et al. (2024) | AV50=1.63, dMod50=9.17, logAge50=8.41, [Fe/H]50=-0.23 |