Trumpler 33
(Collinder 378; OCL 34; ESO 590 20; MWSC 2910; FoF 2212)
Summary
Trumpler 33 is a rich, very dense object of very high C3 quality. It is located at a relatively 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) | 276.175 | -19.717 | – | -0.43 | -1.55 | -16.2 |
| Piskunov et al. (2008) | 276.173 | -19.724 | – | – | – | – |
| Kharchenko et al. (2012) | 276.173 | -19.72 | – | -3.0 | -1.85 | – |
| Loktin & Popova (2017) | 276.18 | -19.718 | – | 2.656 | -6.093 | -3.8 |
| Cantat-Gaudin et al. (2018) | 276.159 | -19.711 | 0.677 | 0.435 | 0.449 | – |
| Bica et al. (2019) | 276.164 | -19.719 | – | – | – | – |
| Soubiran et al. (2018) | 276.159 | -19.711 | – | – | – | -3.71 |
| Dias et al. (2019) | 276.175 | -19.717 | 0.699 | 0.458 | 0.511 | -4.64 |
| Liu & Pang (2019) | 276.151 | -19.716 | 0.688 | 0.509 | 0.526 | – |
| Cantat-Gaudin et al. (2020) | 276.159 | -19.711 | 0.677 | 0.435 | 0.449 | – |
| Dias et al. (2021) | 276.164 | -19.712 | 0.682 | 0.423 | 0.447 | – |
| Tarricq et al. (2022) | 276.151 | -19.726 | 0.699 | 0.536 | 0.528 | – |
| Hunt & Reffert (2023) | 276.158 | -19.709 | 0.682 | 0.52 | 0.502 | -3.987 |
| Cavallo et al. (2024) | 276.142 | -19.743 | 0.687 | – | – | – |
| Hunt & Reffert (2024) | 276.158 | -19.709 | 0.682 | 0.52 | 0.502 | -3.987 |
| Almeida et al. (2025) | 276.164 | -19.712 | – | – | – | – |
| UCC | 276.151 | -19.715 | 0.688 | 0.492 | 0.511 | -4.359 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.357, Dist=1755.0, Age=7.685, [Fe/H]=-1.544 |
| Piskunov et al. (2008) | E(B-V)=0.36, Dist=1755, logt=7.84, logMA=2.031 |
| Kharchenko et al. (2012) | e_bv=0.5, distance=1282, log_age=7.84, metallicity=-1.544 |
| Loktin & Popova (2017) | E(B-V)=0.377, Dist=1797, logt=7.629 |
| Cantat-Gaudin et al. (2018) | dmode=1416.6 |
| Soubiran et al. (2018) | dmode=1416.6 |
| Dias et al. (2019) | E(B-V)=0.42, Dist=1491, logAge=7.435, Z=0.015 |
| Liu & Pang (2019) | Age=0.029, Z=0.25 |
| Cantat-Gaudin et al. (2020) | AVNN=1.22, DistPc=1455.0, AgeNN=7.76 |
| Dias et al. (2021) | Av=1.499, Dist=1407, logage=7.689, [Fe/H]=0.145 |
| Tarricq et al. (2022) | Dist=1389, logAgeNN=7.81 |
| Hunt & Reffert (2023) | AV50=1.411, diffAV50=1.287, MOD50=10.664, logAge50=7.72 |
| Cavallo et al. (2024) | AV50=1.56, dMod50=10.36, logAge50=7.98, [Fe/H]50=-0.29 |
| Hunt & Reffert (2024) | MassJ=925.034, MassTot=939.737 |
| Almeida et al. (2025) | AV=1.499, Dist=1407, logAge=7.689, MassRk=125.6 |
Search coordinates in Bayestar19