NGC 457
(FoF 50)
|
UTI:
UCC Trust Index
NGC 457 is a very rich, very dense object of very high C3 quality. It is very well-studied in the literature. This object shares a very small percentage of members with a later reported entry. |
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| C3 | N_50 |
r_50 |
||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AA | 751 | 4.6 | ||||||||||||
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dambis (1999) | 19.896 | 58.287 | – | – | – | – |
| Dias et al. (2002) | 19.896 | 58.287 | – | -2.08 | -0.46 | -29.79 |
| Chen et al. (2003) | 19.827 | 58.273 | – | -1.56 | -2.09 | -34.0 |
| Kharchenko et al. (2012) | 19.905 | 58.28 | – | -1.92 | -2.19 | – |
| Loktin & Popova (2017) | 19.89 | 58.287 | – | -2.264 | -2.552 | -32.7 |
| Dias et al. (2019) | 19.896 | 58.287 | 0.297 | -1.578 | -0.651 | 79.484 |
| Liu & Pang (2019) | 19.914 | 58.271 | 0.314 | -1.587 | -0.632 | – |
| Cantat-Gaudin et al. (2020) | 19.887 | 58.278 | 0.318 | -1.586 | -0.661 | – |
| Dias et al. (2021) | 19.855 | 58.297 | 0.318 | -1.598 | -0.648 | -4.64 |
| Jaehnig et al. (2021) | 19.897 | 58.274 | 0.345 | -1.58 | -0.654 | – |
| He et al. (2022) | 19.908 | 58.35 | 1.244 | -1.699 | -0.444 | – |
| Hunt & Reffert (2023) | 19.893 | 58.276 | 0.327 | -1.592 | -0.733 | -41.494 |
| Cavallo et al. (2024) | 19.893 | 58.274 | 0.327 | – | – | – |
| Hunt & Reffert (2024) | 19.893 | 58.276 | 0.327 | -1.592 | -0.733 | -41.494 |
| UCC | 19.895 | 58.274 | 0.323 | -1.594 | -0.731 | -62.92 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dambis (1999) | E_B-V_=0.505, DM0=11.92, log_age_=7.3 |
| Dias et al. (2002) | E(B-V)=0.472, Dist=2429.0, Age=7.324 |
| Chen et al. (2003) | HDis=2429, Age=0.02 |
| Kharchenko et al. (2012) | e_bv=0.4, distance=2400, log_age=7.38 |
| Loktin & Popova (2017) | E(B-V)=0.468, Dmod=11.94, logt=7.324 |
| Dias et al. (2019) | E(B-V)=0.37, Dist=2271, logAge=7.431, Z=0.003 |
| Liu & Pang (2019) | Age=0.007, Z=0.5 |
| Cantat-Gaudin et al. (2020) | AVNN=1.42, DMNN=12.2, AgeNN=7.32 |
| Dias et al. (2021) | Av=1.612, Dist=2540, logage=7.373, [Fe/H]=-0.034 |
| He et al. (2022) | A0=1.25, logAge=7.55 |
| Hunt & Reffert (2023) | AV50=1.454, diffAV50=0.471, MOD50=12.23, logAge50=7.357 |
| Cavallo et al. (2024) | AV50=1.59, dMod50=12.43, logAge50=7.22, [Fe/H]50=0.17 |
| Hunt & Reffert (2024) | MassJ=5169.59 |
Search coordinates in Bayestar19
Cluster region
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| OC 0236 | 3.3 | 19.91 | 58.28 | 0.29 | -1.62 | -0.72 | – | 0.0 |