Haffner 8
(OCL 578; MWSC 1200; FoF 376)
Summary
Haffner 8 is a rich, very dense object of high C3 quality. It is located at a moderate distance from the Sun, above the mid-plane. It is very well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 110.85 | -12.333 | – | -3.6 | -0.73 | – |
| Kharchenko et al. (2012) | 110.793 | -12.308 | – | -0.92 | 0.62 | – |
| Cantat-Gaudin et al. (2018) | 110.777 | -12.31 | 0.314 | -1.626 | 0.446 | – |
| Bica et al. (2019) | 110.765 | -12.294 | – | – | – | – |
| Soubiran et al. (2018) | 110.777 | -12.31 | – | – | – | 61.49 |
| Liu & Pang (2019) | 110.771 | -12.322 | 0.317 | -1.598 | 0.456 | – |
| Cantat-Gaudin et al. (2020) | 110.777 | -12.31 | 0.314 | -1.626 | 0.446 | – |
| Dias et al. (2021) | 110.784 | -12.315 | 0.311 | -1.634 | 0.448 | 61.879 |
| Rain et al. (2021) | 110.777 | -12.31 | 0.314 | -1.626 | 0.446 | – |
| Jaehnig et al. (2021) | 110.768 | -12.309 | 0.352 | -1.608 | 0.425 | – |
| Hunt & Reffert (2023) | 110.772 | -12.303 | 0.335 | -1.62 | 0.475 | 57.369 |
| Cavallo et al. (2024) | 110.772 | -12.309 | 0.333 | – | – | – |
| Hunt & Reffert (2024) | 110.772 | -12.303 | 0.335 | -1.62 | 0.475 | 57.369 |
| Almeida et al. (2025) | 110.784 | -12.315 | – | – | – | – |
| UCC | 110.771 | -12.307 | 0.326 | -1.611 | 0.474 | 58.585 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.032, Dist=2380.0, Age=8.5, [Fe/H]=0.06 |
| Kharchenko et al. (2012) | e_bv=0.029, distance=1197, log_age=9.035, metallicity=0.06 |
| Cantat-Gaudin et al. (2018) | dmode=2914.1 |
| Soubiran et al. (2018) | dmode=2914.1 |
| Liu & Pang (2019) | Age=0.063, Z=0.5 |
| Cantat-Gaudin et al. (2020) | AVNN=1.16, DistPc=3009.0, AgeNN=8.38 |
| Dias et al. (2021) | Av=1.293, Dist=2508, logage=8.457, [Fe/H]=-0.078 |
| Rain et al. (2021) | E(B-V)=0.03, Dist=2914.1, log(Age)=8.5, NBSS=0 |
| Jaehnig et al. (2021) | dmode=2.842 |
| Hunt & Reffert (2023) | AV50=0.908, diffAV50=0.712, MOD50=12.093, logAge50=8.532 |
| Cavallo et al. (2024) | AV50=1.3, dMod50=12.41, logAge50=8.48, [Fe/H]50=0.54 |
| Hunt & Reffert (2024) | MassJ=830.405, MassTot=830.405 |
| Almeida et al. (2025) | AV=1.293, Dist=2508, logAge=8.457, MassRk=553.0 |
Search coordinates in Bayestar19