ASCC 12
(MWSC 427; FoF 2323)
Summary
ASCC 12 is a rich, very dense object of high C3 quality. It is located at a relatively close 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) | 72.479 | 41.73 | – | -1.83 | -2.1 | – |
| Piskunov et al. (2008) | 72.472 | 41.731 | – | – | – | – |
| Kharchenko et al. (2012) | 72.481 | 41.719 | – | -1.83 | -2.1 | – |
| Cantat-Gaudin et al. (2018) | 72.4 | 41.744 | 0.941 | -0.634 | -2.794 | – |
| Bica et al. (2019) | 72.434 | 41.733 | – | – | – | – |
| Liu & Pang (2019) | 72.374 | 41.72 | 0.938 | -0.586 | -2.858 | – |
| Cantat-Gaudin et al. (2020) | 72.4 | 41.744 | 0.941 | -0.634 | -2.794 | – |
| Dias et al. (2021) | 72.433 | 41.784 | 0.936 | -0.616 | -2.81 | -69.436 |
| Tarricq et al. (2022) | 72.346 | 41.728 | 0.929 | -0.619 | -2.928 | – |
| He et al. (2022) | 72.431 | 41.718 | 0.955 | -0.684 | -2.948 | – |
| Hunt & Reffert (2023) | 72.421 | 41.714 | 0.955 | -0.676 | -2.916 | -26.145 |
| Cavallo et al. (2024) | 72.499 | 41.708 | 0.952 | – | – | – |
| Hunt & Reffert (2024) | 72.421 | 41.714 | 0.955 | -0.676 | -2.916 | -26.145 |
| Almeida et al. (2025) | 72.433 | 41.784 | – | – | – | – |
| UCC | 72.396 | 41.743 | 0.944 | -0.684 | -2.943 | -26.177 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.15, Dist=500.0, Age=8.42 |
| Piskunov et al. (2008) | E(B-V)=0.15, Dist=500, logt=8.42, logMA=1.7 |
| Kharchenko et al. (2012) | e_bv=0.15, distance=600, log_age=8.63 |
| Cantat-Gaudin et al. (2018) | dmode=1030.7 |
| Liu & Pang (2019) | Age=0.129, Z=0.5 |
| Cantat-Gaudin et al. (2020) | AVNN=0.7, DistPc=1048.0, AgeNN=7.97 |
| Dias et al. (2021) | Av=1.088, Dist=1010, logage=8.356, [Fe/H]=-0.114 |
| Tarricq et al. (2022) | Dist=1024, logAgeNN=7.98 |
| He et al. (2022) | A0=1.1, logAge=7.8 |
| Hunt & Reffert (2023) | AV50=0.709, diffAV50=0.83, MOD50=9.996, logAge50=8.473 |
| Cavallo et al. (2024) | AV50=0.99, dMod50=10.12, logAge50=8.53, [Fe/H]50=0.0 |
| Hunt & Reffert (2024) | MassJ=374.235, MassTot=442.395 |
| Almeida et al. (2025) | AV=1.088, Dist=1010, logAge=8.356, MassRk=333.6 |
Search coordinates in Bayestar19