(Melotte 77; Collinder 163; OCL 636; ESO 560 15; MWSC 1350)
Search object in NASA/SAO ADS | Simbad
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Kharchenko et al. (2012) | 117.258 | -21.292 | – | -5.55 | 3.2 | – |
| Loktin & Popova (2017) | 117.255 | -21.299 | – | -6.124 | 3.167 | – |
| Bica et al. (2019) | 117.257 | -21.307 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 117.284 | -21.298 | 0.294 | -2.76 | 2.712 | – |
| Dias et al. (2021) | 117.276 | -21.305 | 0.297 | -2.757 | 2.701 | 68.964 |
| Hunt & Reffert (2023) | 117.297 | -21.291 | 0.302 | -2.714 | 2.749 | 77.944 |
| Cavallo et al. (2024) | 117.285 | -21.298 | 0.305 | – | – | – |
| UCC | 117.285 | -21.298 | 0.316 | -2.737 | 2.736 | 69.394 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Kharchenko et al. (2012) | e_bv=0.104, distance=1711, log_age=8.72 |
| Loktin & Popova (2017) | E(B-V)=0.098, Dmod=13.181, logt=8.58 |
| Cantat-Gaudin et al. (2020) | AVNN=0.62, DMNN=12.45, AgeNN=8.51 |
| Dias et al. (2021) | Av=1.066, Dist=2550, logage=8.538, [Fe/H]=-0.222 |
| Hunt & Reffert (2023) | AV50=0.4, diffAV50=1.345, MOD50=12.227, logAge50=8.781 |
| Cavallo et al. (2024) | AV50=0.72, dMod50=12.29, logAge50=8.69, [Fe/H]50=0.36 |