Roslund 6
(OCSN 259)
Summary
Roslund 6 is a rich, very dense object of very high C3 quality. It is located at a very close distance from the Sun, near the mid-plane. It is very well-studied in the literature.
This object shares a small percentage of members with 2 later reported entries.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 307.204 | 39.327 | – | -0.52 | -4.17 | – |
| Piskunov et al. (2007) | 307.197 | 39.256 | – | – | – | – |
| Piskunov et al. (2008) | 307.197 | 39.256 | – | – | – | – |
| Loktin & Popova (2017) | 307.2 | 39.327 | – | -0.733 | -1.132 | – |
| Cantat-Gaudin et al. (2018) | 307.185 | 39.798 | 2.809 | 5.875 | 2.155 | – |
| Soubiran et al. (2018) | 307.185 | 39.798 | – | – | – | -12.89 |
| Bossini et al. (2019) | 307.185 | 39.798 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 307.185 | 39.798 | 2.809 | 5.875 | 2.155 | – |
| Dias et al. (2021) | 307.128 | 39.73 | 2.816 | 5.919 | 2.175 | -7.1 |
| Tarricq et al. (2022) | 307.468 | 40.078 | 2.823 | 5.959 | 2.166 | – |
| He et al. (2022) | 307.345 | 40.816 | 2.81 | 5.43 | 1.335 | – |
| Qin et al. (2023) | 307.4 | 40.0 | 2.83 | 5.95 | 2.15 | -8.19 |
| Hunt & Reffert (2023) | 307.593 | 40.356 | 2.831 | 5.95 | 2.13 | -8.082 |
| Cavallo et al. (2024) | 307.179 | 39.765 | 2.833 | – | – | – |
| Hunt & Reffert (2024) | 307.593 | 40.356 | 2.831 | 5.95 | 2.13 | -8.082 |
| Alfonso et al. (2024) | 307.184 | 39.853 | 2.798 | 5.897 | 2.041 | – |
| Almeida et al. (2025) | 307.128 | 39.73 | – | – | – | – |
| UCC | 307.197 | 39.818 | 2.831 | 5.965 | 2.14 | -8.066 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.06, Dist=450.0, Age=8.47 |
| Piskunov et al. (2007) | E(B-V)=0.06, Dist=450, logt=8.47, logM=1.134 |
| Piskunov et al. (2008) | E(B-V)=0.06, Dist=450, logt=8.47, logM=1.66, logMA=1.489 |
| Loktin & Popova (2017) | E(B-V)=0.576, Dist=958, logt=8.524 |
| Cantat-Gaudin et al. (2018) | dmode=352.3 |
| Soubiran et al. (2018) | dmode=352.3 |
| Bossini et al. (2019) | AV=0.144, Dist=7.597, logA=7.976, Fe/H=0.0 |
| Cantat-Gaudin et al. (2020) | AVNN=0.0, DistPc=375.0, AgeNN=7.95 |
| Dias et al. (2021) | Av=0.123, Dist=353, logage=8.413, [Fe/H]=0.078 |
| Tarricq et al. (2022) | Dist=371, logAgeNN=7.96 |
| He et al. (2022) | A0=0.35, logAge=7.9 |
| Qin et al. (2023) | E(B-V)=0.08, m-M=7.97, logt=7.9 |
| Hunt & Reffert (2023) | AV50=0.07, diffAV50=0.438, MOD50=7.645, logAge50=8.225 |
| Cavallo et al. (2024) | AV50=0.53, dMod50=7.77, logAge50=7.99, [Fe/H]50=0.22 |
| Hunt & Reffert (2024) | MassJ=319.871, MassTot=483.464 |
| Alfonso et al. (2024) | AV=0.00225, MOD=7.87839, logAge=7.82935, Z=0.07970 |
| Almeida et al. (2025) | AV=0.123, Dist=353, logAge=8.413, MassRk=269.9 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| CWWDL 14633 | 18.4 | 307.52 | 39.84 | 2.84 | 6.04 | 2.18 | -7.77 | 0.0 |
| CWWDL 14634 | 11.7 | 307.38 | 40.11 | 2.84 | 6.01 | 2.17 | -7.94 | 0.0 |