Berkeley 77
(FSR 1138; MWSC 1189; OCL 555; MWSC 1188)
Summary
Berkeley 77 is a moderately populated, 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.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 110.362 | -3.234 | – | -1.8 | 0.56 | – |
| Froebrich et al. (2007) | 110.354 | -3.233 | – | – | – | – |
| Kharchenko et al. (2013) | 110.362 | -3.233 | – | -2.77 | -6.16 | – |
| Kharchenko et al. (2016) | 110.356 | -3.23 | – | – | – | – |
| Loktin & Popova (2017) | 110.37 | -3.229 | – | -1.889 | -9.318 | – |
| Cantat-Gaudin et al. (2018) | 110.362 | -3.234 | 0.257 | -1.001 | -0.113 | – |
| Bica et al. (2019) | 110.36 | -3.232 | – | – | – | – |
| Soubiran et al. (2018) | 110.362 | -3.234 | – | – | – | 73.92 |
| Cantat-Gaudin et al. (2020) | 110.362 | -3.234 | 0.257 | -1.001 | -0.113 | – |
| Dias et al. (2021) | 110.359 | -3.235 | 0.26 | -0.986 | -0.109 | – |
| Just et al. (2023) | 110.356 | -3.23 | – | – | – | – |
| Hunt & Reffert (2023) | 110.359 | -3.239 | 0.21 | -0.971 | -0.12 | 71.1 |
| Cavallo et al. (2024) | 110.368 | -3.238 | 0.207 | – | – | – |
| Hunt & Reffert (2024) | 110.359 | -3.239 | 0.21 | -0.971 | -0.12 | 71.1 |
| Almeida et al. (2025) | 110.359 | -3.235 | – | – | – | – |
| Hu & Soubiran (2025) | 110.368 | -3.238 | – | – | – | – |
| UCC | 110.361 | -3.234 | 0.216 | -0.978 | -0.128 | 71.099 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.12, Dist=4630.0, Age=8.8 |
| Kharchenko et al. (2013) | E(B-V)=0.125, d=4699.0, logt=8.835 |
| Kharchenko et al. (2016) | E(B-V)=0.125, d=4699.0, logt=8.835 |
| Loktin & Popova (2017) | E(B-V)=0.233, Dist=7093, logt=8.95 |
| Cantat-Gaudin et al. (2018) | dmode=3497.2 |
| Soubiran et al. (2018) | dmode=3497.2 |
| Cantat-Gaudin et al. (2020) | AVNN=0.29, DistPc=3617.0, AgeNN=8.87 |
| Dias et al. (2021) | Av=0.499, Dist=3783, logage=8.84, [Fe/H]=-0.087 |
| Just et al. (2023) | logt=8.835, logmt=3.397 |
| Hunt & Reffert (2023) | AV50=0.176, diffAV50=1.281, MOD50=13.081, logAge50=8.976 |
| Cavallo et al. (2024) | AV50=0.85, dMod50=12.43, logAge50=8.95, [Fe/H]50=-0.69 |
| Hunt & Reffert (2024) | MassJ=590.732, MassTot=687.966 |
| Almeida et al. (2025) | AV=0.499, Dist=3783, logAge=8.84, MassRk=323.3 |
| Hu & Soubiran (2025) | MA22=-0.24, MA23f=-0.45, MZ23=-0.18, MK24=-0.29, MF24=-0.19 |
Search coordinates in Bayestar19