Roslund 7
(OCL 187; MWSC 3416)
Summary
Roslund 7 is a rich, moderately dense object of high C3 quality. It is located at a relatively close distance from the Sun, below the mid-plane. It is very well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Piskunov et al. (2007) | 313.092 | 37.892 | – | – | – | – |
| Piskunov et al. (2008) | 313.092 | 37.892 | – | – | – | – |
| Kharchenko et al. (2012) | 313.095 | 37.9 | – | -0.05 | -0.11 | – |
| Cantat-Gaudin et al. (2018) | 313.196 | 37.847 | 0.78 | 1.729 | -0.36 | – |
| Bica et al. (2019) | 313.125 | 38.065 | – | – | – | – |
| Soubiran et al. (2018) | 313.196 | 37.847 | – | – | – | -12.72 |
| Cantat-Gaudin et al. (2020) | 313.196 | 37.847 | 0.78 | 1.729 | -0.36 | – |
| Dias et al. (2021) | 313.224 | 37.829 | 0.778 | 1.719 | -0.354 | – |
| Tarricq et al. (2022) | 313.126 | 37.939 | 0.777 | 1.749 | -0.404 | – |
| Hunt & Reffert (2023) | 313.213 | 37.92 | 0.776 | 1.707 | -0.406 | -16.19 |
| Cavallo et al. (2024) | 313.224 | 37.835 | 0.777 | – | – | – |
| Hunt & Reffert (2024) | 313.213 | 37.92 | 0.776 | 1.707 | -0.406 | -16.19 |
| Almeida et al. (2025) | 313.224 | 37.829 | – | – | – | – |
| UCC | 313.196 | 37.891 | 0.781 | 1.734 | -0.395 | -14.414 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Piskunov et al. (2007) | E(B-V)=0.2, Dist=700, logt=8.67, logM=2.092 |
| Piskunov et al. (2008) | E(B-V)=0.2, Dist=700, logt=8.67, logM=2.494, logMA=2.51 |
| Kharchenko et al. (2012) | e_bv=0.2, distance=736, log_age=8.6 |
| Cantat-Gaudin et al. (2018) | dmode=1236.7 |
| Soubiran et al. (2018) | dmode=1236.7 |
| Cantat-Gaudin et al. (2020) | AVNN=0.49, DistPc=1198.0, AgeNN=8.1 |
| Dias et al. (2021) | Av=0.86, Dist=1189, logage=8.507, [Fe/H]=0.171 |
| Tarricq et al. (2022) | Dist=1168, logAgeNN=8.21 |
| Hunt & Reffert (2023) | AV50=0.94, diffAV50=1.928, MOD50=10.426, logAge50=8.243 |
| Cavallo et al. (2024) | AV50=0.89, dMod50=10.58, logAge50=8.44, [Fe/H]50=0.48 |
| Hunt & Reffert (2024) | MassJ=410.799, MassTot=821.722 |
| Almeida et al. (2025) | AV=0.86, Dist=1189, logAge=8.507, MassRk=442.0 |
Search coordinates in Bayestar19