Tombaugh 3
(IC 166; OCL 334; FSR 0563; MWSC 146)
Summary
Tombaugh 3 is a very rich, very dense object of very high C3 quality. It is located at a large distance from the Sun, near the mid-plane. It is very well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 28.125 | 61.833 | – | -1.26 | -0.04 | -36.7 |
| Kharchenko et al. (2012) | 28.095 | 61.865 | – | -4.52 | -1.27 | – |
| Loktin & Popova (2017) | 28.095 | 61.865 | – | -3.892 | -1.638 | -36.7 |
| Cantat-Gaudin et al. (2018) | 28.094 | 61.857 | 0.175 | -1.439 | 1.126 | – |
| Bica et al. (2019) | 28.09 | 61.857 | – | – | – | – |
| Soubiran et al. (2018) | 28.094 | 61.857 | – | – | – | -39.82 |
| Donor et al. (2020) | 28.095 | 61.865 | – | -1.45 | 1.15 | -40.0 |
| Cantat-Gaudin et al. (2020) | 28.094 | 61.857 | 0.175 | -1.439 | 1.126 | – |
| Dias et al. (2021) | 28.096 | 61.858 | 0.172 | -1.45 | 1.144 | -40.303 |
| Rain et al. (2021) | 28.094 | 61.857 | 0.175 | -1.439 | 1.126 | – |
| Jaehnig et al. (2021) | 28.095 | 61.86 | 0.203 | -1.445 | 1.145 | – |
| Hunt & Reffert (2023) | 28.086 | 61.855 | 0.192 | -1.461 | 1.076 | -40.382 |
| Cavallo et al. (2024) | 28.09 | 61.861 | 0.19 | – | – | – |
| Hunt & Reffert (2024) | 28.086 | 61.855 | 0.192 | -1.461 | 1.076 | -40.382 |
| Almeida et al. (2025) | 28.096 | 61.858 | – | – | – | – |
| Hu & Soubiran (2025) | 28.09 | 61.861 | – | – | – | – |
| UCC | 28.089 | 61.856 | 0.195 | -1.461 | 1.073 | -39.726 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.8, Dist=4800.0, Age=9.0, [Fe/H]=-0.178 |
| Kharchenko et al. (2012) | e_bv=0.849, distance=4801, log_age=9.0, metallicity=-0.178 |
| Loktin & Popova (2017) | E(B-V)=0.868, Dist=3171, logt=8.92 |
| Cantat-Gaudin et al. (2018) | dmode=4909.1 |
| Soubiran et al. (2018) | dmode=4909.1 |
| Donor et al. (2020) | Fe/H=-0.1 |
| Cantat-Gaudin et al. (2020) | AVNN=2.47, DistPc=5285.0, AgeNN=9.12 |
| Dias et al. (2021) | Av=2.845, Dist=5371, logage=9.006, [Fe/H]=0.05 |
| Rain et al. (2021) | E(B-V)=0.8, Dist=4909.1, log(Age)=9.0, NBSS=9 |
| Jaehnig et al. (2021) | dmode=5.214 |
| Hunt & Reffert (2023) | AV50=2.848, diffAV50=1.888, MOD50=13.224, logAge50=8.894 |
| Cavallo et al. (2024) | AV50=2.97, dMod50=13.28, logAge50=8.97, [Fe/H]50=-0.1 |
| Hunt & Reffert (2024) | MassJ=20737.9, MassTot=20737.9 |
| Almeida et al. (2025) | AV=2.845, Dist=5371, logAge=9.006, MassRk=12688.7 |
| Hu & Soubiran (2025) | MA22=-0.17, MA23f=-0.32, MA23g=-0.23, MZ23=-0.44, MK24=-0.32, MF24=-0.3 |
Search coordinates in Bayestar19