Roslund 4
Summary
Roslund 4 is a rich, very dense object of high C3 quality. It is located at a moderate distance from the Sun, near the mid-plane. It is well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dambis (1999) | 301.225 | 29.217 | – | – | – | – |
| Dias et al. (2002) | 301.225 | 29.217 | – | -2.9 | -4.91 | -15.7 |
| Loktin & Popova (2017) | 301.23 | 29.217 | – | -5.016 | -5.668 | -15.7 |
| Cantat-Gaudin et al. (2018) | 301.199 | 29.196 | 0.423 | -2.166 | -5.057 | – |
| Cantat-Gaudin et al. (2020) | 301.199 | 29.196 | 0.423 | -2.166 | -5.057 | – |
| Rain et al. (2021) | 301.199 | 29.196 | 0.423 | -2.166 | -5.057 | – |
| Jaehnig et al. (2021) | 301.212 | 29.188 | 0.46 | -2.168 | -5.089 | – |
| Hunt & Reffert (2023) | 301.214 | 29.191 | 0.433 | -2.231 | -5.17 | 55.191 |
| Cavallo et al. (2024) | 301.105 | 29.1 | 0.434 | – | – | – |
| Celli et al. (2024) | 301.199 | 29.196 | – | – | – | – |
| Hunt & Reffert (2024) | 301.214 | 29.191 | 0.433 | -2.231 | -5.17 | 55.191 |
| UCC | 301.189 | 29.202 | 0.423 | -2.174 | -5.11 | -4.256 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dambis (1999) | E_B-V_=0.913, DM0=11.7, log_age_=7.2 |
| Dias et al. (2002) | E(B-V)=0.91, Dist=2000.0, Age=6.6 |
| Loktin & Popova (2017) | E(B-V)=0.964, Dist=2514, logt=7.526 |
| Cantat-Gaudin et al. (2018) | dmode=2211.6 |
| Cantat-Gaudin et al. (2020) | AVNN=2.33, DistPc=2059.0, AgeNN=7.23 |
| Rain et al. (2021) | E(B-V)=0.91, Dist=2211.6, log(Age)=6.6, NBSS=0 |
| Jaehnig et al. (2021) | dmode=2.166 |
| Hunt & Reffert (2023) | AV50=3.299, diffAV50=2.725, MOD50=11.664, logAge50=6.985 |
| Cavallo et al. (2024) | AV50=3.23, dMod50=11.69, logAge50=7.01, [Fe/H]50=0.27 |
| Celli et al. (2024) | Age=17.0, Mc=314.9 |
| Hunt & Reffert (2024) | MassJ=918.111, MassTot=1112.69 |
Search coordinates in Bayestar19