Collinder 97
Summary
Collinder 97 is a sparse, very loose object of low C3 quality. It is located at a large distance from the Sun, below the mid-plane. It is moderately studied in the literature.
This object shares a significant percentage of members with 2 later reported entries.
Warning: contains less than 25 stars with P>0.5 estimated.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 97.825 | 5.917 | – | -1.62 | -1.32 | -14.7 |
| Piskunov et al. (2008) | 97.828 | 5.951 | – | – | – | – |
| Kharchenko et al. (2012) | 97.92 | 5.975 | – | -0.92 | -2.18 | – |
| Loktin & Popova (2017) | 97.83 | 5.975 | – | -0.235 | -1.088 | 17.9 |
| Hunt & Reffert (2023) | 97.92 | 5.884 | 0.136 | -0.181 | 0.184 | – |
| Cavallo et al. (2024) | 97.937 | 5.943 | 0.133 | – | – | – |
| UCC | 97.93 | 5.975 | 0.123 | -0.193 | 0.208 | 25.491 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.0, Dist=630.0, Age=8.0 |
| Piskunov et al. (2008) | E(B-V)=0.07, Dist=500, logt=8.32, logMA=1.962 |
| Kharchenko et al. (2012) | e_bv=0.312, distance=1259, log_age=8.4 |
| Loktin & Popova (2017) | E(B-V)=0.175, Dist=1218, logt=7.57 |
| Hunt & Reffert (2023) | AV50=2.247, diffAV50=2.154, MOD50=13.615, logAge50=8.365 |
| Cavallo et al. (2024) | AV50=2.27, dMod50=13.29, logAge50=8.14, [Fe/H]50=0.12 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| CWNU 2937 | 56.0 | 97.93 | 5.87 | 0.14 | -0.18 | 0.21 | 25.0 | 0.06 |
| Teutsch 137 | 44.0 | 97.92 | 5.88 | 0.17 | -0.33 | 0.27 | 30.37 | 0.23 |