Pismis 20
Summary
Pismis 20 is a rich, very dense object of very high C3 quality. It is located at a moderate distance from the Sun, below the mid-plane. It is very well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dambis (1999) | 228.846 | -59.067 | – | – | – | – |
| Dias et al. (2002) | 228.846 | -59.067 | – | -5.3 | -5.62 | -49.0 |
| Kharchenko et al. (2012) | 228.846 | -59.067 | – | -2.7 | -0.38 | – |
| Loktin & Popova (2017) | 228.84 | -59.068 | – | -4.502 | -6.286 | -69.6 |
| Cantat-Gaudin et al. (2018) | 228.848 | -59.073 | 0.291 | -3.831 | -2.911 | – |
| Soubiran et al. (2018) | 228.848 | -59.073 | – | – | – | -76.71 |
| Cantat-Gaudin et al. (2020) | 228.848 | -59.073 | 0.291 | -3.831 | -2.911 | – |
| Dias et al. (2021) | 228.844 | -59.08 | 0.289 | -3.834 | -2.9 | – |
| Rain et al. (2021) | 228.848 | -59.073 | 0.291 | -3.831 | -2.911 | – |
| Jaehnig et al. (2021) | 228.845 | -59.069 | 0.331 | -3.862 | -2.906 | – |
| Hunt & Reffert (2023) | 228.853 | -59.071 | 0.302 | -3.957 | -2.942 | -19.54 |
| Cavallo et al. (2024) | 228.811 | -59.121 | 0.303 | – | – | – |
| Hunt & Reffert (2024) | 228.853 | -59.071 | 0.302 | -3.957 | -2.942 | -19.54 |
| Almeida et al. (2025) | 228.844 | -59.08 | – | – | – | – |
| UCC | 228.855 | -59.072 | 0.301 | -3.897 | -2.905 | -7.66 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dambis (1999) | E_B-V_=1.17, DM0=12.11, log_age_=6.4 |
| Dias et al. (2002) | E(B-V)=1.28, Dist=3272.0, Age=6.864 |
| Kharchenko et al. (2012) | e_bv=1.145, distance=1501, log_age=7.5 |
| Loktin & Popova (2017) | E(B-V)=1.178, Dist=2033, logt=6.869 |
| Cantat-Gaudin et al. (2018) | dmode=3127.4 |
| Soubiran et al. (2018) | dmode=3127.4 |
| Dias et al. (2021) | Av=3.254, Dist=2970, logage=6.826, [Fe/H]=0.155 |
| Rain et al. (2021) | E(B-V)=1.28, Dist=3127.4, log(Age)=6.86, NBSS=0 |
| Jaehnig et al. (2021) | dmode=3.1 |
| Hunt & Reffert (2023) | AV50=3.845, diffAV50=3.055, MOD50=12.404, logAge50=7.346 |
| Cavallo et al. (2024) | AV50=3.76, dMod50=12.27, logAge50=7.22, [Fe/H]50=0.52 |
| Hunt & Reffert (2024) | MassJ=3995.18, MassTot=4180.30 |
| Almeida et al. (2025) | AV=3.254, Dist=2970, logAge=6.826, MassRk=1170.4 |
Search coordinates in Bayestar19