Alessi 34
(ASCC 44; MWSC 1414)
Summary
Alessi 34 is a rich, very dense object of very high C3 quality. It is located at a very close distance from the Sun, below the mid-plane. It is well-studied in the literature.
This object shares a very small percentage of members with a later reported entry.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 120.45 | -50.558 | – | -5.62 | 6.25 | 17.8 |
| Kharchenko et al. (2012) | 120.48 | -50.58 | – | -6.01 | 7.4 | – |
| Loktin & Popova (2017) | 120.45 | -50.558 | – | -3.767 | 7.52 | 17.8 |
| Bica et al. (2019) | 120.453 | -50.554 | – | – | – | – |
| Hunt & Reffert (2023) | 120.062 | -50.655 | 2.045 | -5.01 | 5.743 | 12.33 |
| Cavallo et al. (2024) | 119.559 | -50.713 | 2.043 | – | – | – |
| Hunt & Reffert (2024) | 120.062 | -50.655 | 2.045 | -5.01 | 5.743 | 12.33 |
| UCC | 120.099 | -50.644 | 2.073 | -5.194 | 5.722 | 11.158 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.18, Dist=1100.0, Age=7.89 |
| Kharchenko et al. (2012) | e_bv=0.271, distance=553, log_age=7.9 |
| Loktin & Popova (2017) | E(B-V)=0.264, Dmod=9.289, logt=8.309 |
| Hunt & Reffert (2023) | AV50=0.555, diffAV50=1.091, MOD50=8.369, logAge50=7.315 |
| Cavallo et al. (2024) | AV50=0.92, dMod50=8.57, logAge50=7.1, [Fe/H]50=0.09 |
| Hunt & Reffert (2024) | MassJ=349.941 |
Search coordinates in Bayestar19
Cluster region
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| UBC 480 | 7.2 | 120.09 | -50.64 | 2.12 | -5.34 | 5.71 | 7.78 | 0.0 |