(M 21; Melotte 188; Collinder 363; OCL 26; ESO 521 19; MWSC 2796)
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) | 271.05 | -22.49 | – | 2.43 | -1.44 | – |
| Loktin & Popova (2017) | 271.05 | -22.491 | – | 2.794 | -2.952 | -14.7 |
| Bica et al. (2019) | 271.046 | -22.494 | – | – | – | – |
| Bossini et al. (2019) | 271.036 | -22.505 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 271.036 | -22.505 | 0.798 | 0.525 | -1.521 | – |
| Dias et al. (2021) | 271.031 | -22.515 | 0.797 | 0.537 | -1.536 | – |
| Jaehnig et al. (2021) | 271.05 | -22.495 | 0.841 | 0.472 | -1.397 | – |
| He et al. (2022) | 271.036 | -22.511 | 0.807 | 0.535 | -1.476 | – |
| Hunt & Reffert (2023) | 271.042 | -22.5 | 0.801 | 0.538 | -1.464 | -5.191 |
| UCC | 271.049 | -22.496 | 0.801 | 0.564 | -1.418 | -4.693 |
Plots for selected probable members
Explore data in Colab
Fundamental parameters in literature (not exhaustive)
| Reference | Fundamental parameters |
|---|---|
| Kharchenko et al. (2012) | e_bv=0.34, distance=1194.0, log_age=6.82 |
| Loktin & Popova (2017) | E(B-V)=0.28, Dmod=10.4, logt=7.07 |
| Bossini et al. (2019) | AV=0.76, Dist=10.19, logA=7.05, Fe/H=0.0 |
| Cantat-Gaudin et al. (2020) | AVNN=0.67, DMNN=10.33, AgeNN=7.11 |
| Dias et al. (2021) | Av=0.99, Dist=1161.0, logage=7.11, [Fe/H]=0.09 |
| He et al. (2022) | A0=1.1, logAge=6.75 |
| Hunt & Reffert (2023) | AV50=0.8, MOD50=10.38, logAge50=6.73 |