Haffner 16
(MWSC 1355; OCL 655; ESO 493 20; FSR 1309; FoF 382)
Summary
Haffner 16 is a rich, very dense object of very 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.
This object shares a small percentage of members with 3 later reported entries.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dambis (1999) | 117.583 | -25.467 | – | – | – | – |
| Dias et al. (2002) | 117.583 | -25.467 | – | -3.4 | 2.03 | 65.8 |
| Kharchenko et al. (2003) | 117.57 | -25.46 | – | -5.51 | 0.85 | – |
| Kharchenko et al. (2005) | 117.58 | -25.46 | – | -5.51 | 0.62 | 65.8 |
| Kharchenko et al. (2007) | 117.58 | -25.47 | – | 0.11 | – | 65.8 |
| Piskunov et al. (2008) | 117.582 | -25.459 | – | – | – | – |
| Kharchenko et al. (2013) | 117.588 | -25.457 | – | -3.83 | 4.06 | 48.7 |
| Kharchenko et al. (2016) | 117.582 | -25.454 | – | – | – | – |
| Loktin & Popova (2017) | 117.585 | -25.467 | – | -3.4 | 2.03 | 48.7 |
| Cantat-Gaudin et al. (2018) | 117.586 | -25.458 | 0.293 | -2.811 | 2.991 | – |
| Bica et al. (2019) | 117.582 | -25.459 | – | – | – | – |
| Soubiran et al. (2018) | 117.586 | -25.458 | – | – | – | 43.64 |
| Liu & Pang (2019) | 117.582 | -25.48 | 0.288 | -2.568 | 2.805 | – |
| Cantat-Gaudin et al. (2020) | 117.586 | -25.458 | 0.293 | -2.811 | 2.991 | – |
| Dias et al. (2021) | 117.587 | -25.465 | 0.3 | -2.818 | 2.995 | – |
| Rain et al. (2021) | 117.586 | -25.458 | 0.293 | -2.811 | 2.991 | – |
| Jaehnig et al. (2021) | 117.585 | -25.456 | 0.312 | -2.799 | 3.008 | – |
| Just et al. (2023) | 117.582 | -25.454 | – | – | – | – |
| Hunt & Reffert (2023) | 117.585 | -25.456 | 0.294 | -2.78 | 3.026 | 76.329 |
| Cavallo et al. (2024) | 117.589 | -25.465 | 0.293 | – | – | – |
| Hunt & Reffert (2024) | 117.585 | -25.456 | 0.294 | -2.78 | 3.026 | 76.329 |
| Almeida et al. (2025) | 117.587 | -25.465 | – | – | – | – |
| UCC | 117.585 | -25.459 | 0.29 | -2.787 | 3.028 | 76.449 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dambis (1999) | E_B-V_=0.198, DM0=12.6, log_age_=7.45 |
| Dias et al. (2002) | E(B-V)=0.175, Dist=3165.0, Age=7.078, [Fe/H]=-0.111 |
| Kharchenko et al. (2003) | E(B-V)=0.18, Dist=3125 |
| Kharchenko et al. (2005) | E(B-V)=0.18, Dist=3165, logt=7.51 |
| Piskunov et al. (2008) | E(B-V)=0.18, Dist=3165, logt=7.51, logMA=3.096 |
| Kharchenko et al. (2013) | E(B-V)=0.25, d=2654.0, logt=7.3, [Fe/H]=-0.111 |
| Kharchenko et al. (2016) | E(B-V)=0.25, d=2654.0, logt=7.3 |
| Loktin & Popova (2017) | E(B-V)=0.175, Dist=3165, logt=7.078 |
| Cantat-Gaudin et al. (2018) | dmode=3104.3 |
| Soubiran et al. (2018) | dmode=3104.3 |
| Liu & Pang (2019) | Age=0.347, Z=0.25 |
| Cantat-Gaudin et al. (2020) | AVNN=0.38, DistPc=3244.0, AgeNN=7.92 |
| Dias et al. (2021) | Av=0.75, Dist=2862, logage=7.513, [Fe/H]=-0.16 |
| Rain et al. (2021) | E(B-V)=0.17, Dist=3104.3, log(Age)=7.07, NBSS=0 |
| Jaehnig et al. (2021) | dmode=3.141 |
| Just et al. (2023) | logt=7.3, logmt=1.35 |
| Hunt & Reffert (2023) | AV50=0.351, diffAV50=1.013, MOD50=12.329, logAge50=7.997 |
| Cavallo et al. (2024) | AV50=0.51, dMod50=12.24, logAge50=7.84, [Fe/H]50=-0.16 |
| Hunt & Reffert (2024) | MassJ=446.132, MassTot=445.158 |
| Almeida et al. (2025) | AV=0.75, Dist=2862, logAge=7.513, MassRk=347.7 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| OC 0417 | 21.3 | 117.58 | -25.46 | 0.28 | -2.75 | 3.03 | – | 0.0 |
| FSR 1308 | 11.6 | 117.57 | -25.46 | 0.31 | -2.83 | 3.05 | – | 0.08 |
| CWNU 2123 | 7.9 | 117.48 | -25.37 | 0.32 | -2.7 | 2.89 | – | 0.08 |