ASCC 57
(MWSC 1776)
Summary
ASCC 57 is a sparse, very loose object of low C3 quality. It is located at a large distance from the Sun, well below the mid-plane. It is poorly studied in the literature.
Warning: contains less than 25 stars with P>0.5 estimated.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 152.7 | -66.68 | – | -7.85 | 3.71 | 2.46 |
| Kharchenko et al. (2005) | 152.7 | -66.68 | – | -4.15 | 3.04 | – |
| Piskunov et al. (2008) | 152.713 | -66.675 | – | – | – | – |
| Kharchenko et al. (2013) | 152.73 | -66.7 | – | -6.56 | 3.67 | – |
| Kharchenko et al. (2016) | 152.725 | -66.696 | – | – | – | – |
| Bica et al. (2019) | 152.698 | -66.684 | – | – | – | – |
| Just et al. (2023) | 152.725 | -66.696 | – | – | – | – |
| UCC | 152.738 | -66.683 | 0.183 | -5.094 | 2.708 | 40.156 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.13, Dist=1500.0, Age=8.7, [Fe/H]=-0.296 |
| Kharchenko et al. (2005) | E(B-V)=0.13, Dist=1500, logt=8.7 |
| Piskunov et al. (2008) | E(B-V)=0.13, Dist=1500, logt=8.7, logMA=3.667 |
| Kharchenko et al. (2013) | E(B-V)=0.208, d=1483.0, logt=9.26, [Fe/H]=-0.347 |
| Kharchenko et al. (2016) | E(B-V)=0.208, d=1483.0, logt=9.26 |
| Just et al. (2023) | logt=9.26, logmt=2.231 |
Search coordinates in Bayestar19