NGC 2169
(FSR 0947; MWSC 740)
Summary
NGC 2169 is a rich, very dense object of high C3 quality. It is located at a close distance from the Sun, near the mid-plane. It is very well-studied in the literature.
This object shares a large percentage of members with a later reported entry.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dambis (1999) | 92.125 | 13.967 | – | – | – | – |
| Dias et al. (2002) | 92.1 | 13.965 | – | -4.21 | -2.45 | 22.5 |
| Chen et al. (2003) | 92.127 | 13.988 | – | -4.21 | -2.45 | 17.0 |
| Kharchenko et al. (2003) | 92.13 | 13.97 | – | -2.96 | -3.74 | – |
| Kharchenko et al. (2005) | 92.1 | 13.97 | – | -2.17 | -2.52 | 22.22 |
| Froebrich et al. (2007) | 92.246 | 13.876 | – | – | – | – |
| Kharchenko et al. (2007) | 92.1 | 13.97 | – | 0.15 | – | 22.23 |
| Piskunov et al. (2008) | 92.091 | 13.969 | – | – | – | – |
| Kharchenko et al. (2013) | 92.1 | 13.99 | – | -1.84 | -2.37 | 22.3 |
| Kharchenko et al. (2016) | 92.092 | 13.991 | – | – | – | – |
| Loktin & Popova (2017) | 92.1 | 13.966 | – | 0.072 | -0.856 | 22.3 |
| Cantat-Gaudin et al. (2020) | 92.125 | 13.951 | 0.982 | -1.068 | -1.655 | – |
| Dias et al. (2021) | 92.129 | 13.937 | 0.975 | -1.059 | -1.659 | – |
| Rain et al. (2021) | 92.125 | 13.951 | 0.982 | -1.068 | -1.655 | – |
| Jaehnig et al. (2021) | 92.122 | 13.951 | 1.048 | -1.076 | -1.661 | – |
| He et al. (2022) | 92.129 | 13.962 | 1.038 | -1.127 | -1.613 | – |
| Just et al. (2023) | 92.092 | 13.991 | – | – | – | – |
| Hunt & Reffert (2023) | 92.118 | 13.967 | 1.035 | -1.086 | -1.612 | 17.224 |
| Cavallo et al. (2024) | 92.144 | 13.918 | 1.033 | – | – | – |
| Celli et al. (2024) | 92.125 | 13.951 | – | – | – | – |
| Hunt & Reffert (2024) | 92.118 | 13.967 | 1.035 | -1.086 | -1.612 | 17.224 |
| Zhang et al. (2024) | 92.118 | 13.967 | – | – | – | – |
| Almeida et al. (2025) | 92.129 | 13.937 | – | – | – | – |
| UCC | 92.127 | 13.947 | 1.038 | -1.096 | -1.604 | 10.488 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dambis (1999) | E_B-V_=0.193, DM0=9.98, log_age_=7.0 |
| Dias et al. (2002) | E(B-V)=0.199, Dist=1052.0, Age=7.067 |
| Chen et al. (2003) | HDis=1052, Age=0.01 |
| Kharchenko et al. (2003) | E(B-V)=0.2, Dist=1052 |
| Kharchenko et al. (2005) | E(B-V)=0.2, Dist=1032, logt=6.89 |
| Piskunov et al. (2008) | E(B-V)=0.2, Dist=1032, logt=6.89, logMA=1.481 |
| Kharchenko et al. (2013) | E(B-V)=0.2, d=1032.0, logt=6.89 |
| Kharchenko et al. (2016) | E(B-V)=0.2, d=1032.0, logt=6.89 |
| Loktin & Popova (2017) | E(B-V)=0.2, Dist=1045, logt=7.062 |
| Cantat-Gaudin et al. (2020) | AVNN=0.85, DistPc=1072.0, AgeNN=7.09 |
| Dias et al. (2021) | Av=0.819, Dist=1004, logage=6.89, [Fe/H]=-0.092 |
| Rain et al. (2021) | E(B-V)=0.19, Dist=989.5, log(Age)=7.06, NBSS=0 |
| Jaehnig et al. (2021) | dmode=0.94 |
| He et al. (2022) | A0=0.8, logAge=6.8 |
| Just et al. (2023) | logt=6.89, logmt=1.612 |
| Hunt & Reffert (2023) | AV50=0.58, diffAV50=1.21, MOD50=9.838, logAge50=6.723 |
| Cavallo et al. (2024) | AV50=0.78, dMod50=9.85, logAge50=6.52, [Fe/H]50=-0.06 |
| Celli et al. (2024) | Age=12.3, Mc=198.9 |
| Hunt & Reffert (2024) | MassJ=230.174, MassTot=232.696 |
| Zhang et al. (2024) | [Fe/H]ANN=-0.2241, [Fe/H]MCMC=-0.2040 |
| Almeida et al. (2025) | AV=0.819, Dist=1004, logAge=6.89, MassRk=169.4 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| OC 0323 | 75.8 | 92.13 | 13.95 | 1.04 | -1.1 | -1.6 | 8.95 | 0.0 |