Trumpler 37
Summary
Trumpler 37 is a sparse, moderately dense object of intermediate C3 quality. It is located at a close distance from the Sun, above the mid-plane. It is moderately studied in the literature.
Warning: contains less than 25 stars with P>0.5 estimated.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dambis (1999) | 324.536 | 57.447 | – | – | – | – |
| Dias et al. (2002) | 324.775 | 57.5 | – | -1.58 | -1.7 | -19.06 |
| Chen et al. (2003) | 324.801 | 57.467 | – | -2.95 | -4.57 | 22.3 |
| Loktin & Popova (2017) | 324.78 | 57.5 | – | -1.016 | -0.968 | – |
| Jaehnig et al. (2021) | 324.77 | 57.504 | 1.105 | -2.318 | -4.724 | – |
| Hunt & Reffert (2023) | 324.648 | 57.768 | 1.639 | -6.141 | -5.965 | -3.615 |
| Cavallo et al. (2024) | 324.955 | 57.824 | 1.641 | – | – | – |
| Hunt & Reffert (2024) | 324.648 | 57.768 | 1.639 | -6.141 | -5.965 | -3.615 |
| Hu & Soubiran (2025) | 324.955 | 57.824 | – | – | – | – |
| UCC | 324.616 | 57.73 | 1.632 | -6.11 | -5.943 | -2.87 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dambis (1999) | E_B-V_=0.46, DM0=9.55, log_age_=7.0 |
| Dias et al. (2002) | E(B-V)=0.47, Dist=835.0, Age=7.054 |
| Chen et al. (2003) | HDis=835, Age=0.01 |
| Loktin & Popova (2017) | E(B-V)=0.474, Dist=839, logt=7.05 |
| Jaehnig et al. (2021) | dmode=0.904 |
| Hunt & Reffert (2023) | AV50=1.523, diffAV50=2.275, MOD50=8.843, logAge50=8.455 |
| Cavallo et al. (2024) | AV50=1.34, dMod50=9.03, logAge50=8.71, [Fe/H]50=0.32 |
| Hunt & Reffert (2024) | MassJ=61.8272, MassTot=176.517 |
| Hu & Soubiran (2025) | MA22=-0.11, MA23f=-0.17, MA23g=-0.3, MZ23=-0.04, MK24=-0.14, MF24=-0.23 |
Search coordinates in Bayestar19