(Melotte 18; Collinder 38; OCL 389; FSR 0648; MWSC 264)
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) | 48.7 | 47.253 | – | -2.06 | 1.66 | – |
| Loktin & Popova (2017) | 48.675 | 47.237 | – | -1.897 | 1.699 | -29.5 |
| Bica et al. (2019) | 48.691 | 47.231 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 48.691 | 47.235 | 0.289 | 0.504 | -1.579 | – |
| Donor et al. (2020) | 48.7 | 47.253 | – | 0.51 | -1.63 | -29.0 |
| Dias et al. (2021) | 48.684 | 47.236 | 0.289 | 0.512 | -1.568 | – |
| Jaehnig et al. (2021) | 48.693 | 47.236 | 0.314 | 0.499 | -1.582 | – |
| Hunt & Reffert (2023) | 48.711 | 47.235 | 0.297 | 0.47 | -1.66 | -32.844 |
| UCC | 48.693 | 47.235 | 0.307 | 0.477 | -1.662 | -29.928 |
Probable duplicates and clusters in proximity
| Cluster | P (%) | RA | DEC | plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|---|
| OC 0271 | 35 | 48.674 | 47.23 | 0.245 | 0.426 | -1.668 | -27.147 |
Plots for selected probable members
Explore data in Colab
Fundamental parameters in literature (not exhaustive)
| Reference | Fundamental parameters |
|---|---|
| Kharchenko et al. (2012) | e_bv=0.25, distance=3000.0, log_age=9.03, metallicity=0.1 |
| Loktin & Popova (2017) | E(B-V)=0.31, Dmod=12.33, logt=8.71 |
| Cantat-Gaudin et al. (2020) | AVNN=0.5, DMNN=12.53, AgeNN=9.08 |
| Donor et al. (2020) | Fe/H=-0.08 |
| Dias et al. (2021) | Av=0.83, Dist=2763.0, logage=9.08, [Fe/H]=-0.0 |
| Hunt & Reffert (2023) | AV50=0.54, MOD50=12.64, logAge50=8.99 |