Trumpler 34
(Collinder 387; MWSC 2970; OCL 69)
Summary
Trumpler 34 is a moderately populated, very dense object of very high C3 quality. It is located at a moderate distance from the Sun, below the mid-plane. It is well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 279.95 | -8.417 | – | -0.3 | -3.99 | – |
| Kharchenko et al. (2013) | 279.949 | -8.415 | – | -4.14 | -7.01 | – |
| Kharchenko et al. (2016) | 279.942 | -8.417 | – | – | – | – |
| Cantat-Gaudin et al. (2018) | 279.935 | -8.439 | 0.305 | -0.933 | -3.448 | – |
| Bica et al. (2019) | 279.951 | -8.428 | – | – | – | – |
| Soubiran et al. (2018) | 279.935 | -8.439 | – | – | – | -12.38 |
| Cantat-Gaudin et al. (2020) | 279.935 | -8.439 | 0.305 | -0.933 | -3.448 | – |
| Just et al. (2023) | 279.942 | -8.417 | – | – | – | – |
| Hunt & Reffert (2023) | 279.957 | -8.43 | 0.329 | -1.053 | -3.543 | 41.794 |
| He et al. (2023) | 279.859 | -8.426 | 0.273 | -0.829 | -2.999 | 45.17 |
| Cavallo et al. (2024) | 279.945 | -8.442 | 0.329 | – | – | – |
| Hunt & Reffert (2024) | 279.957 | -8.43 | 0.329 | -1.053 | -3.543 | 41.794 |
| UCC | 279.944 | -8.436 | 0.322 | -1.027 | -3.528 | 8.658 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.812, Dist=1342.0, Age=8.585 |
| Kharchenko et al. (2013) | E(B-V)=0.812, d=1342.0, logt=8.585 |
| Kharchenko et al. (2016) | E(B-V)=0.812, d=1342.0, logt=8.585 |
| Cantat-Gaudin et al. (2018) | dmode=2998.2 |
| Soubiran et al. (2018) | dmode=2998.2 |
| Just et al. (2023) | logt=8.585, logmt=2.155 |
| Hunt & Reffert (2023) | AV50=2.809, diffAV50=0.519, MOD50=12.222, logAge50=7.813 |
| He et al. (2023) | A0=4.55, m-M=12.4, logA=8.1 |
| Cavallo et al. (2024) | AV50=2.82, dMod50=11.36, logAge50=8.33, [Fe/H]50=-0.22 |
| Hunt & Reffert (2024) | MassJ=646.261, MassTot=646.261 |
Search coordinates in Bayestar19