Alessi 53
(DSH J0629.4+0910; DC 7; FSR 0986; MWSC 879)
Summary
Alessi 53 is a moderately populated, very dense object of intermediate C3 quality. It is located at a large distance from the Sun, near the mid-plane. It is well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 97.35 | 9.18 | – | 0.58 | -1.96 | – |
| Kronberger et al. (2006) | 97.352 | 9.178 | – | – | – | – |
| Kharchenko et al. (2012) | 97.331 | 9.165 | – | 1.59 | -1.99 | – |
| Loktin & Popova (2017) | 97.35 | 9.181 | – | 0.58 | -1.96 | – |
| Cantat-Gaudin et al. (2018) | 97.352 | 9.18 | 0.198 | 0.431 | -0.201 | – |
| Bica et al. (2019) | 97.346 | 9.176 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 97.352 | 9.18 | 0.198 | 0.431 | -0.201 | – |
| Dias et al. (2021) | 97.363 | 9.179 | 0.151 | 0.469 | -0.237 | – |
| Hunt & Reffert (2023) | 97.352 | 9.178 | 0.162 | 0.361 | -0.238 | 51.282 |
| Cavallo et al. (2024) | 97.354 | 9.176 | 0.165 | – | – | – |
| Hunt & Reffert (2024) | 97.352 | 9.178 | 0.162 | 0.361 | -0.238 | 51.282 |
| Almeida et al. (2025) | 97.363 | 9.179 | – | – | – | – |
| UCC | 97.352 | 9.18 | 0.183 | 0.4 | -0.213 | 56.054 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.8, Dist=4570.0, Age=8.4 |
| Kharchenko et al. (2012) | e_bv=0.635, distance=2394, log_age=7.0 |
| Loktin & Popova (2017) | E(B-V)=0.655, Dist=4278, logt=8.97 |
| Cantat-Gaudin et al. (2018) | dmode=4406.0 |
| Cantat-Gaudin et al. (2020) | AVNN=1.93, DistPc=5736.0, AgeNN=7.88 |
| Dias et al. (2021) | Av=1.984, Dist=4267, logage=8.524, [Fe/H]=-0.202 |
| Hunt & Reffert (2023) | AV50=1.776, diffAV50=1.682, MOD50=13.431, logAge50=8.674 |
| Cavallo et al. (2024) | AV50=2.28, dMod50=12.64, logAge50=8.41, [Fe/H]50=-0.64 |
| Hunt & Reffert (2024) | MassJ=717.071, MassTot=911.069 |
| Almeida et al. (2025) | AV=1.984, Dist=4267, logAge=8.524, MassRk=202.4 |
Search coordinates in Bayestar19