Haffner 23
(OCL 590; MWSC 1127; MWSC 26; FoF 684)
Summary
Haffner 23 is a rich, very dense object of high C3 quality. It is located at a moderate distance from the Sun, below the mid-plane. It is very well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Piskunov et al. (2007) | 107.32 | -16.914 | – | – | – | – |
| Piskunov et al. (2008) | 107.32 | -16.914 | – | – | – | – |
| Kharchenko et al. (2012) | 107.373 | -16.92 | – | -3.5 | -0.15 | – |
| Loktin & Popova (2017) | 107.355 | -16.949 | – | 0.701 | -1.407 | – |
| Cantat-Gaudin et al. (2018) | 107.389 | -16.866 | 0.448 | -0.526 | -0.077 | – |
| Bica et al. (2019) | 107.366 | -16.869 | – | – | – | – |
| Bossini et al. (2019) | 107.389 | -16.866 | – | – | – | – |
| Liu & Pang (2019) | 107.403 | -16.869 | 0.457 | -0.531 | -0.074 | – |
| Cantat-Gaudin et al. (2020) | 107.389 | -16.866 | 0.448 | -0.526 | -0.077 | – |
| Dias et al. (2021) | 107.385 | -16.904 | 0.448 | -0.528 | -0.07 | – |
| Hunt & Reffert (2023) | 107.386 | -16.852 | 0.447 | -0.507 | -0.039 | 15.599 |
| Cavallo et al. (2024) | 107.406 | -16.863 | 0.449 | – | – | – |
| Hunt & Reffert (2024) | 107.386 | -16.852 | 0.447 | -0.507 | -0.039 | 15.599 |
| Almeida et al. (2025) | 107.385 | -16.904 | – | – | – | – |
| UCC | 107.399 | -16.861 | 0.446 | -0.509 | -0.051 | 16.23 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Piskunov et al. (2007) | E(B-V)=0.1, Dist=1000, logt=8.84, logM=1.199 |
| Piskunov et al. (2008) | E(B-V)=0.1, Dist=1000, logt=8.84, logM=1.984, logMA=2.109 |
| Kharchenko et al. (2012) | e_bv=0.1, distance=1000, log_age=8.825 |
| Loktin & Popova (2017) | E(B-V)=0.131, Dist=924, logt=8.786 |
| Cantat-Gaudin et al. (2018) | dmode=2095.7 |
| Bossini et al. (2019) | AV=0.63, Dist=11.425, logA=8.699, Fe/H=0.0 |
| Liu & Pang (2019) | Age=0.457, Z=0.25 |
| Cantat-Gaudin et al. (2020) | AVNN=0.66, DistPc=2042.0, AgeNN=8.5 |
| Dias et al. (2021) | Av=1.025, Dist=1893, logage=8.408, [Fe/H]=-0.091 |
| Hunt & Reffert (2023) | AV50=0.521, diffAV50=0.67, MOD50=11.561, logAge50=8.346 |
| Cavallo et al. (2024) | AV50=0.71, dMod50=11.6, logAge50=8.58, [Fe/H]50=0.24 |
| Hunt & Reffert (2024) | MassJ=926.321, MassTot=979.688 |
| Almeida et al. (2025) | AV=1.025, Dist=1893, logAge=8.408, MassRk=314.3 |
Search coordinates in Bayestar19