Alessi 56
(DSH J1906.8+0935; GLIMPSE 19; Mercer 19; MWSC 3047)
Summary
Alessi 56 is a sparse, very dense object of intermediate C3 quality. It is located at a moderate distance from the Sun, above the mid-plane. It is poorly studied in the literature.
This object shares a large percentage of members with a later reported entry.
Warning: contains less than 25 stars with P>0.5 estimated.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 286.717 | 9.583 | – | 0.23 | 0.17 | – |
| Kronberger et al. (2006) | 286.717 | 9.583 | – | – | – | – |
| Kharchenko et al. (2012) | 286.722 | 9.59 | – | 0.23 | 0.17 | – |
| Bica et al. (2019) | 286.714 | 9.584 | – | – | – | – |
| He et al. (2023) | 286.722 | 9.592 | 0.258 | -1.973 | -5.357 | – |
| UCC | 286.715 | 9.597 | 0.28 | -2.095 | -5.436 | – |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=2.0, Dist=3900.0 |
| Kronberger et al. (2006) | E(B-V)=2.0, Dist=3.9 |
| Kharchenko et al. (2012) | e_bv=2.186, distance=5745, log_age=8.585 |
| He et al. (2023) | A0=7.4, m-M=13.45, logA=8.8 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| MCM 19 | 80.0 | 286.72 | 9.59 | 0.28 | -2.07 | -5.46 | – | 0.06 |