(M 39; Melotte 236; Collinder 438; OCL 211; MWSC 3521)
Search object in NASA/SAO ADS | Simbad
Position in UCC and published works (not exhaustive)
| Reference | RA | DEC | plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Kharchenko et al. (2012) | 322.95 | 48.45 | – | -8.38 | -20.27 | – |
| Loktin & Popova (2017) | 322.95 | 48.433 | – | -7.9 | -20.1 | -8.6 |
| Bica et al. (2019) | 322.999 | 48.439 | – | – | – | – |
| Bossini et al. (2019) | 322.889 | 48.247 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 322.889 | 48.247 | 3.337 | -7.477 | -19.738 | – |
| Dias et al. (2021) | 322.757 | 48.228 | 3.344 | -7.473 | -19.732 | – |
| Jaehnig et al. (2021) | 323.07 | 48.305 | 3.385 | -7.581 | -19.72 | – |
| Tarricq et al. (2022) | 323.052 | 48.23 | 3.354 | -7.4 | -19.771 | – |
| He et al. (2022) | 322.81 | 48.327 | 3.367 | -7.466 | -19.786 | – |
| UCC | 322.753 | 48.228 | 3.364 | -7.441 | -19.775 | -6.067 |
Probable duplicates and clusters in proximity
| Cluster | P (%) | RA | DEC | plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|---|
| CWWDL 14690 | 98 | 322.75 | 48.195 | 3.365 | -7.449 | -19.771 | -6.181 |
| Theia 517 | 70 | 322.879 | 48.317 | 3.327 | -7.476 | -19.568 | -5.729 |
| CWWDL 14621 | 96 | 322.813 | 48.217 | 3.363 | -7.467 | -19.778 | -6.093 |
Plots for selected probable members
Explore data in Colab
Fundamental parameters in literature (not exhaustive)
| Reference | Fundamental parameters |
|---|---|
| Kharchenko et al. (2012) | e_bv=0.01, distance=310.0, log_age=8.57, metallicity=0.15 |
| Loktin & Popova (2017) | E(B-V)=0.01, Dmod=7.53, logt=8.45 |
| Bossini et al. (2019) | AV=0.05, Dist=7.22, logA=8.49, Fe/H=0.0 |
| Cantat-Gaudin et al. (2020) | AVNN=0.0, DMNN=7.46, AgeNN=8.6 |
| Dias et al. (2021) | Av=0.09, Dist=303.0, logage=8.66, [Fe/H]=-0.05 |
| Tarricq et al. (2022) | Dist=308.0, logAgeNN=8.6 |
| He et al. (2022) | A0=0.4, logAge=8.1 |