Collinder 175
(VDBH 18; NGC 2533; MWSC 1432; OCL 695; vdBergh-Hagen 18; ESO 430 19; FSR 1338; FoF 387)
Summary
Collinder 175 is a rich, very dense object of very high C3 quality. It is located at a moderate distance from the Sun, above the mid-plane. It is very well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 121.767 | -29.883 | – | -1.62 | 2.02 | 35.22 |
| Kharchenko et al. (2013) | 121.777 | -29.88 | – | -0.76 | 2.38 | 35.2 |
| Kharchenko et al. (2016) | 121.772 | -29.877 | – | – | – | – |
| Loktin & Popova (2017) | 121.77 | -29.883 | – | -0.76 | 2.38 | 35.2 |
| Cantat-Gaudin et al. (2018) | 121.773 | -29.872 | 0.329 | -3.189 | 5.041 | – |
| Bica et al. (2019) | 121.757 | -29.889 | – | – | – | – |
| Soubiran et al. (2018) | 121.773 | -29.872 | – | – | – | 35.21 |
| Liu & Pang (2019) | 121.758 | -29.869 | 0.322 | -3.214 | 5.011 | – |
| Cantat-Gaudin et al. (2020) | 121.773 | -29.872 | 0.329 | -3.189 | 5.041 | – |
| Dias et al. (2021) | 121.769 | -29.876 | 0.334 | -3.178 | 5.039 | 34.631 |
| Rain et al. (2021) | 121.773 | -29.872 | 0.329 | -3.189 | 5.041 | – |
| Jaehnig et al. (2021) | 121.772 | -29.869 | 0.352 | -3.188 | 5.055 | – |
| Just et al. (2023) | 121.772 | -29.877 | – | – | – | – |
| Hunt & Reffert (2023) | 121.769 | -29.86 | 0.35 | -3.185 | 5.074 | 40.576 |
| He et al. (2023) | 121.77 | -29.892 | 0.161 | -1.618 | 2.58 | 107.32 |
| Cavallo et al. (2024) | 121.766 | -29.869 | 0.347 | – | – | – |
| Hunt & Reffert (2024) | 121.769 | -29.86 | 0.35 | -3.185 | 5.074 | 40.576 |
| Almeida et al. (2025) | 121.769 | -29.876 | – | – | – | – |
| Hu & Soubiran (2025) | 121.766 | -29.869 | – | – | – | – |
| UCC | 121.766 | -29.865 | 0.344 | -3.179 | 5.066 | 36.69 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.14, Dist=1700.0, Age=8.84 |
| Kharchenko et al. (2013) | E(B-V)=0.458, d=2955.0, logt=8.365 |
| Kharchenko et al. (2016) | E(B-V)=0.458, d=2955.0, logt=8.365 |
| Loktin & Popova (2017) | E(B-V)=0.047, Dist=3379, logt=8.876 |
| Cantat-Gaudin et al. (2018) | dmode=2796.7 |
| Soubiran et al. (2018) | dmode=2796.7 |
| Liu & Pang (2019) | Age=1.23, Z=-0.5 |
| Cantat-Gaudin et al. (2020) | AVNN=0.9, DistPc=2631.0, AgeNN=9.02 |
| Dias et al. (2021) | Av=1.307, Dist=2613, logage=8.871, [Fe/H]=-0.103 |
| Rain et al. (2021) | E(B-V)=0.14, Dist=2796.7, log(Age)=8.84, NBSS=1 |
| Jaehnig et al. (2021) | dmode=2.822 |
| Just et al. (2023) | logt=8.365, logmt=2.693 |
| Hunt & Reffert (2023) | AV50=0.828, diffAV50=1.101, MOD50=12.042, logAge50=8.863 |
| He et al. (2023) | A0=1.5, m-M=14.2, logA=8.7 |
| Cavallo et al. (2024) | AV50=1.34, dMod50=11.99, logAge50=8.75, [Fe/H]50=-0.04 |
| Hunt & Reffert (2024) | MassJ=1387.81, MassTot=1386.83 |
| Almeida et al. (2025) | AV=1.307, Dist=2613, logAge=8.871, MassRk=464.0 |
| Hu & Soubiran (2025) | MA22=-0.15, MA23f=-0.37, MA23g=-0.18, MZ23=-0.41, MK24=-0.31, MF24=-0.26 |
Search coordinates in Bayestar19