Collinder 400
(NGC 6802; MWSC 3134; OCL 114; FSR 0141)
Summary
Collinder 400 is a very rich, very dense object of very high C3 quality. It is located at a moderate distance from the Sun, above the mid-plane. It is well-studied in the literature.
This object shares a very small percentage of members with a later reported entry.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 292.646 | 20.262 | – | -1.82 | -4.3 | 12.4 |
| Kharchenko et al. (2013) | 292.651 | 20.272 | – | -2.82 | -4.41 | – |
| Kharchenko et al. (2016) | 292.646 | 20.27 | – | – | – | – |
| Loktin & Popova (2017) | 292.65 | 20.262 | – | -2.678 | -5.207 | 12.4 |
| Cantat-Gaudin et al. (2018) | 292.651 | 20.262 | 0.309 | -2.814 | -6.438 | – |
| Bica et al. (2019) | 292.649 | 20.254 | – | – | – | – |
| Soubiran et al. (2018) | 292.651 | 20.262 | – | – | – | 11.82 |
| Cantat-Gaudin et al. (2020) | 292.651 | 20.262 | 0.309 | -2.814 | -6.438 | – |
| Dias et al. (2021) | 292.655 | 20.261 | 0.314 | -2.814 | -6.445 | 12.752 |
| Just et al. (2023) | 292.646 | 20.27 | – | – | – | – |
| Hunt & Reffert (2023) | 292.646 | 20.258 | 0.326 | -2.847 | -6.455 | 20.643 |
| Cavallo et al. (2024) | 292.657 | 20.262 | 0.328 | – | – | – |
| Hunt & Reffert (2024) | 292.646 | 20.258 | 0.326 | -2.847 | -6.455 | 20.643 |
| Almeida et al. (2025) | 292.655 | 20.261 | – | – | – | – |
| Hu & Soubiran (2025) | 292.657 | 20.262 | – | – | – | – |
| UCC | 292.648 | 20.263 | 0.328 | -2.842 | -6.456 | 12.587 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.84, Dist=1778.0, Age=8.98, [Fe/H]=0.03 |
| Kharchenko et al. (2013) | E(B-V)=0.791, d=1775.0, logt=8.955 |
| Kharchenko et al. (2016) | E(B-V)=0.791, d=1775.0, logt=8.955 |
| Loktin & Popova (2017) | E(B-V)=0.813, Dist=1404, logt=8.88 |
| Cantat-Gaudin et al. (2018) | dmode=2957.7 |
| Soubiran et al. (2018) | dmode=2957.7 |
| Cantat-Gaudin et al. (2020) | AVNN=2.37, DistPc=2753.0, AgeNN=8.82 |
| Dias et al. (2021) | Av=2.857, Dist=2294, logage=8.81, [Fe/H]=-0.1 |
| Just et al. (2023) | logt=8.955, logmt=2.491 |
| Hunt & Reffert (2023) | AV50=3.064, diffAV50=0.935, MOD50=12.223, logAge50=8.534 |
| Cavallo et al. (2024) | AV50=3.29, dMod50=11.78, logAge50=8.71, [Fe/H]50=-0.07 |
| Hunt & Reffert (2024) | MassJ=6074.13, MassTot=6074.13 |
| Almeida et al. (2025) | AV=2.857, Dist=2294, logAge=8.81, MassRk=2877.9 |
| Hu & Soubiran (2025) | MA22=-0.03, MA23f=-0.23, MA23g=-0.01, MZ23=-0.13, MK24=-0.15, MF24=-0.29 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| OC 0080 | 3.9 | 292.65 | 20.26 | 0.42 | -2.9 | -6.48 | 57.07 | 0.03 |