(IC 2157; Collinder 80; OCL 465; FSR 0867; MWSC 722)
UCC G186.3+01.2a |
||||
| C3 | N_50 |
r_50 |
||
|---|---|---|---|---|
| AB | 98 | 3.3 | ||
Search object in NASA/SAO ADS | Simbad
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 91.208 | 24.056 | – | -1.05 | -3.36 | – |
| Kharchenko et al. (2012) | 91.207 | 24.07 | – | -0.54 | -3.01 | – |
| Loktin & Popova (2017) | 91.215 | 24.07 | – | -0.172 | -0.85 | – |
| Bica et al. (2019) | 91.2 | 24.077 | – | – | – | – |
| Bossini et al. (2019) | 91.183 | 24.091 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 91.183 | 24.091 | 0.448 | 0.959 | -2.982 | – |
| Dias et al. (2021) | 91.186 | 24.084 | 0.442 | 0.966 | -2.99 | – |
| Jaehnig et al. (2021) | 91.195 | 24.077 | 0.487 | 0.953 | -2.981 | – |
| Hunt & Reffert (2023) | 91.201 | 24.087 | 0.474 | 0.978 | -3.019 | – |
| Cavallo et al. (2024) | 91.184 | 24.088 | 0.475 | – | – | – |
| Hunt & Reffert (2024) | 91.201 | 24.087 | 0.474 | 0.978 | -3.019 | – |
| UCC | 91.184 | 24.096 | 0.463 | 0.965 | -2.989 | -27.386 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.548, Dist=2040.0, Age=7.8 |
| Kharchenko et al. (2012) | e_bv=0.562, distance=2311, log_age=7.9 |
| Loktin & Popova (2017) | E(B-V)=0.551, Dmod=11.388, logt=7.814 |
| Bossini et al. (2019) | AV=1.507, Dist=11.909, logA=7.618, Fe/H=0.0 |
| Cantat-Gaudin et al. (2020) | AVNN=1.1, DMNN=11.53, AgeNN=8.18 |
| Dias et al. (2021) | Av=1.651, Dist=1885, logage=7.552, [Fe/H]=-0.098 |
| Hunt & Reffert (2023) | AV50=1.414, diffAV50=0.598, MOD50=11.417, logAge50=7.872 |
| Cavallo et al. (2024) | AV50=1.3, dMod50=11.5, logAge50=8.25, [Fe/H]50=0.53 |
| Hunt & Reffert (2024) | MassJ=479.667 |
Search coordinates in Bayestar19
Cluster region
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|---|
| OC 0305 | 36.7 | 91.195 | 24.094 | 0.471 | 0.968 | -2.99 | – |