Alessi 37
(ASCC 124; MWSC 3663)
Summary
Alessi 37 is a rich, very dense object of very high C3 quality. It is located at a close distance from the Sun, below the mid-plane. It is very well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 342.033 | 46.252 | – | -0.82 | -2.75 | – |
| Kharchenko et al. (2005) | 342.03 | 46.25 | – | 1.34 | -2.41 | – |
| Piskunov et al. (2007) | 342.026 | 46.252 | – | – | – | – |
| Piskunov et al. (2008) | 342.026 | 46.252 | – | – | – | – |
| Kharchenko et al. (2012) | 341.895 | 46.31 | – | 0.41 | -0.78 | – |
| Kharchenko et al. (2013) | 341.895 | 46.31 | – | 0.14 | -0.78 | – |
| Kharchenko et al. (2016) | 341.888 | 46.306 | – | – | – | – |
| Loktin & Popova (2017) | 342.03 | 46.252 | – | -0.82 | -2.75 | – |
| Cantat-Gaudin et al. (2018) | 341.961 | 46.342 | 1.384 | 0.351 | -1.569 | – |
| Bica et al. (2019) | 342.025 | 46.252 | – | – | – | – |
| Soubiran et al. (2018) | 341.961 | 46.342 | – | – | – | -10.48 |
| Bossini et al. (2019) | 341.942 | 46.337 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 341.961 | 46.342 | 1.384 | 0.351 | -1.569 | – |
| Dias et al. (2021) | 342.019 | 46.328 | 1.375 | 0.355 | -1.579 | -10.602 |
| Tarricq et al. (2022) | 341.968 | 46.33 | 1.411 | 0.34 | -1.669 | – |
| He et al. (2022) | 341.937 | 46.308 | 1.414 | 0.354 | -1.677 | – |
| Just et al. (2023) | 341.888 | 46.306 | – | – | – | – |
| Hunt & Reffert (2023) | 341.971 | 46.29 | 1.384 | 0.335 | -1.643 | -13.91 |
| Cavallo et al. (2024) | 341.898 | 46.506 | 1.381 | – | – | – |
| Hunt & Reffert (2024) | 341.971 | 46.29 | 1.384 | 0.335 | -1.643 | -13.91 |
| Zhang et al. (2024) | 341.971 | 46.29 | – | – | – | – |
| Alfonso et al. (2024) | -18.107 | 46.39 | 1.354 | 0.333 | -1.705 | – |
| Almeida et al. (2025) | 342.019 | 46.328 | – | – | – | – |
| UCC | 341.958 | 46.314 | 1.413 | 0.352 | -1.659 | -15.267 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.15, Dist=600.0, Age=8.48 |
| Kharchenko et al. (2005) | E(B-V)=0.15, Dist=600, logt=8.48 |
| Piskunov et al. (2007) | E(B-V)=0.15, Dist=600, logt=8.48, logM=1.711 |
| Piskunov et al. (2008) | E(B-V)=0.15, Dist=600, logt=8.48, logM=2.286, logMA=1.866 |
| Kharchenko et al. (2012) | E(B-V)=0.179, d=700.0, logt=8.191 |
| Kharchenko et al. (2013) | E(B-V)=0.179, d=700.0, logt=8.195 |
| Kharchenko et al. (2016) | E(B-V)=0.179, d=700.0, logt=8.195 |
| Loktin & Popova (2017) | E(B-V)=0.15, Dist=511, logt=8.48 |
| Cantat-Gaudin et al. (2018) | dmode=707.9 |
| Soubiran et al. (2018) | dmode=707.9 |
| Bossini et al. (2019) | AV=0.5255, Dist=9.1905, logA=8.0495, Fe/H=0.0 |
| Cantat-Gaudin et al. (2020) | AVNN=0.47, DistPc=695.0, AgeNN=8.14 |
| Dias et al. (2021) | Av=0.676, Dist=706, logage=8.366, [Fe/H]=0.063 |
| Tarricq et al. (2022) | Dist=683, logAgeNN=8.16 |
| He et al. (2022) | A0=0.8, logAge=7.9 |
| Just et al. (2023) | logt=8.195, logmt=1.581 |
| Hunt & Reffert (2023) | AV50=0.411, diffAV50=1.153, MOD50=9.205, logAge50=8.096 |
| Cavallo et al. (2024) | AV50=0.58, dMod50=9.31, logAge50=8.31, [Fe/H]50=0.34 |
| Hunt & Reffert (2024) | MassJ=331.235, MassTot=646.263 |
| Zhang et al. (2024) | [Fe/H]ANN=-0.0648, [Fe/H]MCMC=-0.0276 |
| Alfonso et al. (2024) | AV=0.46680, MOD=9.2117, logAge=8.25943, Z=0.06142 |
| Almeida et al. (2025) | AV=0.676, Dist=706, logAge=8.366, MassRk=331.1 |
Search coordinates in Bayestar19