NGC 6823
Summary
NGC 6823 is a rich, very dense object of very high C3 quality. It is located at a moderate 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 a later reported entry.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dambis (1999) | 295.787 | 23.3 | – | – | – | – |
| Dias et al. (2002) | 295.788 | 23.3 | – | -1.41 | -3.04 | 13.59 |
| Chen et al. (2003) | 295.745 | 23.32 | – | -1.41 | -3.04 | 11.0 |
| Piskunov et al. (2007) | 295.783 | 23.3 | – | – | – | – |
| Piskunov et al. (2008) | 295.783 | 23.3 | – | – | – | – |
| Kharchenko et al. (2012) | 295.785 | 23.3 | – | -3.0 | -4.0 | – |
| Loktin & Popova (2017) | 295.8 | 23.3 | – | -2.688 | -2.861 | 10.5 |
| Cantat-Gaudin et al. (2018) | 295.794 | 23.321 | 0.446 | -1.697 | -5.304 | – |
| Cantat-Gaudin et al. (2020) | 295.794 | 23.321 | 0.446 | -1.697 | -5.304 | – |
| Dias et al. (2021) | 295.796 | 23.331 | 0.445 | -1.69 | -5.299 | – |
| Rain et al. (2021) | 295.794 | 23.321 | 0.446 | -1.697 | -5.304 | – |
| Jaehnig et al. (2021) | 295.788 | 23.32 | 0.477 | -1.718 | -5.317 | – |
| Hunt & Reffert (2023) | 295.792 | 23.294 | 0.452 | -1.694 | -5.369 | 14.904 |
| Cavallo et al. (2024) | 295.792 | 23.325 | 0.452 | – | – | – |
| Celli et al. (2024) | 295.794 | 23.321 | – | – | – | – |
| Hunt & Reffert (2024) | 295.792 | 23.294 | 0.452 | -1.694 | -5.369 | 14.904 |
| Almeida et al. (2025) | 295.796 | 23.331 | – | – | – | – |
| UCC | 295.795 | 23.305 | 0.455 | -1.691 | -5.33 | 12.583 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dambis (1999) | E_B-V_=0.851, DM0=11.4, log_age_=6.4 |
| Dias et al. (2002) | E(B-V)=0.854, Dist=3176.0, Age=6.5 |
| Chen et al. (2003) | HDis=1893, Age=0.0 |
| Piskunov et al. (2007) | E(B-V)=0.84, Dist=1893, logt=7.01, logM=2.612 |
| Piskunov et al. (2008) | E(B-V)=0.84, Dist=1893, logt=7.01, logM=3.453, logMA=3.996 |
| Kharchenko et al. (2012) | e_bv=0.833, distance=1764, log_age=7.01 |
| Loktin & Popova (2017) | E(B-V)=0.843, Dist=1889, logt=6.827 |
| Cantat-Gaudin et al. (2018) | dmode=2103.7 |
| Cantat-Gaudin et al. (2020) | AVNN=2.22, DistPc=2330.0, AgeNN=6.38 |
| Dias et al. (2021) | Av=2.516, Dist=2081, logage=6.835, [Fe/H]=0.127 |
| Rain et al. (2021) | E(B-V)=0.85, Dist=2103.7, log(Age)=6.5, NBSS=0 |
| Jaehnig et al. (2021) | dmode=2.097 |
| Hunt & Reffert (2023) | AV50=2.882, diffAV50=2.799, MOD50=11.571, logAge50=6.576 |
| Cavallo et al. (2024) | AV50=2.38, dMod50=11.28, logAge50=6.91, [Fe/H]50=0.02 |
| Celli et al. (2024) | Age=2.4, Mc=1369.6 |
| Hunt & Reffert (2024) | MassJ=1640.95, MassTot=1640.95 |
| Almeida et al. (2025) | AV=2.516, Dist=2081, logAge=6.835, MassRk=1160.9 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| OC 0087 | 10.2 | 295.79 | 23.32 | 0.46 | -1.8 | -5.3 | 35.52 | 0.03 |