NGC 146
Summary
NGC 146 is a moderately populated, very dense object of very high C3 quality. It is located at a moderate distance from the Sun, above the mid-plane. It is very well-studied in the literature.
This object shares a small percentage of members with 2 later reported entries.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 8.242 | 63.334 | – | -2.77 | 0.33 | – |
| Piskunov et al. (2008) | 8.267 | 63.298 | – | – | – | – |
| Kharchenko et al. (2012) | 8.226 | 63.305 | – | -4.17 | -2.23 | – |
| Loktin & Popova (2017) | 8.235 | 63.334 | – | -2.754 | -1.393 | – |
| Cantat-Gaudin et al. (2018) | 8.262 | 63.316 | 0.307 | -2.864 | -0.451 | – |
| Soubiran et al. (2018) | 8.262 | 63.316 | – | – | – | 17.84 |
| Dias et al. (2019) | 8.242 | 63.334 | 0.311 | -2.836 | -0.454 | 17.84 |
| Cantat-Gaudin et al. (2020) | 8.262 | 63.316 | 0.307 | -2.864 | -0.451 | – |
| Dias et al. (2021) | 8.259 | 63.33 | 0.311 | -2.873 | -0.458 | – |
| Rain et al. (2021) | 8.262 | 63.316 | 0.307 | -2.864 | -0.451 | – |
| Jaehnig et al. (2021) | 8.207 | 63.318 | 0.352 | -2.825 | -0.434 | – |
| Hunt & Reffert (2023) | 8.263 | 63.305 | 0.334 | -2.842 | -0.508 | -99.859 |
| Cavallo et al. (2024) | 8.254 | 63.326 | 0.334 | – | – | – |
| Hunt & Reffert (2024) | 8.263 | 63.305 | 0.334 | -2.842 | -0.508 | -99.859 |
| Almeida et al. (2025) | 8.259 | 63.33 | – | – | – | – |
| UCC | 8.24 | 63.314 | 0.331 | -2.847 | -0.491 | -99.852 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.55, Dist=3470.0, Age=7.11 |
| Piskunov et al. (2008) | E(B-V)=0.48, Dist=3032, logt=7.37, logMA=3.298 |
| Kharchenko et al. (2012) | e_bv=0.6, distance=2800, log_age=7.701 |
| Loktin & Popova (2017) | E(B-V)=0.47, Dist=3051, logt=7.831 |
| Cantat-Gaudin et al. (2018) | dmode=2973.4 |
| Soubiran et al. (2018) | dmode=2973.4 |
| Dias et al. (2019) | E(B-V)=0.43, Dist=2727, logAge=7.51, Z=0.005 |
| Cantat-Gaudin et al. (2020) | AVNN=1.6, DistPc=3141.0, AgeNN=7.55 |
| Dias et al. (2021) | Av=1.816, Dist=2685, logage=7.281, [Fe/H]=-0.051 |
| Rain et al. (2021) | E(B-V)=0.55, Dist=2973.4, log(Age)=7.11, NBSS=0 |
| Jaehnig et al. (2021) | dmode=2.884 |
| Hunt & Reffert (2023) | AV50=1.609, diffAV50=0.49, MOD50=12.21, logAge50=7.242 |
| Cavallo et al. (2024) | AV50=1.67, dMod50=12.37, logAge50=7.5, [Fe/H]50=0.12 |
| Hunt & Reffert (2024) | MassJ=515.632, MassTot=524.347 |
| Almeida et al. (2025) | AV=1.816, Dist=2685, logAge=7.281, MassRk=317.2 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| CWWDL 10480 | 18.0 | 8.34 | 63.32 | 0.33 | -2.82 | -0.55 | – | 0.13 |
| FoF 1864 | 2.2 | 8.7 | 63.04 | 0.35 | -2.91 | -0.56 | – | 0.08 |