Berkeley 8
(FSR 0545; OCL 323; MWSC 158; FoF 652)
Summary
Berkeley 8 is a very rich, very dense object of high C3 quality. It is located at a moderate distance from the Sun, well above the mid-plane. It is very well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 30.275 | 75.483 | – | 0.99 | -3.08 | – |
| Froebrich et al. (2007) | 30.296 | 75.487 | – | – | – | – |
| Kharchenko et al. (2012) | 30.352 | 75.493 | – | 1.73 | -1.85 | – |
| Loktin & Popova (2017) | 30.27 | 75.483 | – | 2.113 | -2.203 | – |
| Cantat-Gaudin et al. (2018) | 30.306 | 75.489 | 0.25 | 2.65 | 0.439 | – |
| Bica et al. (2019) | 30.228 | 75.484 | – | – | – | – |
| Soubiran et al. (2018) | 30.306 | 75.489 | – | – | – | -27.88 |
| Liu & Pang (2019) | 30.276 | 75.472 | 0.277 | 2.656 | 0.467 | – |
| Cantat-Gaudin et al. (2020) | 30.306 | 75.489 | 0.25 | 2.65 | 0.439 | – |
| Dias et al. (2021) | 30.308 | 75.48 | 0.244 | 2.667 | 0.429 | -28.168 |
| Hunt & Reffert (2023) | 30.297 | 75.491 | 0.285 | 2.664 | 0.375 | -29.159 |
| Cavallo et al. (2024) | 30.309 | 75.478 | 0.278 | – | – | – |
| Hunt & Reffert (2024) | 30.297 | 75.491 | 0.285 | 2.664 | 0.375 | -29.159 |
| Almeida et al. (2025) | 30.308 | 75.48 | – | – | – | – |
| Hu & Soubiran (2025) | 30.309 | 75.478 | – | – | – | – |
| UCC | 30.292 | 75.486 | 0.282 | 2.652 | 0.375 | -28.826 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.75, Dist=3150.0, Age=9.5 |
| Kharchenko et al. (2012) | e_bv=0.4, distance=5001, log_age=9.3 |
| Loktin & Popova (2017) | E(B-V)=0.809, Dist=2299, logt=9.08 |
| Cantat-Gaudin et al. (2018) | dmode=3580.0 |
| Soubiran et al. (2018) | dmode=3580.0 |
| Liu & Pang (2019) | Age=1.66, Z=-0.25 |
| Cantat-Gaudin et al. (2020) | AVNN=1.75, DistPc=3339.0, AgeNN=9.56 |
| Dias et al. (2021) | Av=2.08, Dist=3204, logage=9.544, [Fe/H]=-0.077 |
| Hunt & Reffert (2023) | AV50=1.992, diffAV50=1.582, MOD50=12.579, logAge50=9.284 |
| Cavallo et al. (2024) | AV50=2.44, dMod50=12.39, logAge50=9.4, [Fe/H]50=-0.42 |
| Hunt & Reffert (2024) | MassJ=4347.27, MassTot=4760.06 |
| Almeida et al. (2025) | AV=2.08, Dist=3204, logAge=9.544, MassRk=3258.8 |
| Hu & Soubiran (2025) | MA22=0.0, MA23f=-0.41, MA23g=-0.27, MZ23=-0.29, MK24=-0.35, MF24=-0.21 |
Search coordinates in Bayestar19