Berkeley 61
(OCL 308; FSR 0514; MWSC 75)
Summary
Berkeley 61 is a rich, very dense object of intermediate C3 quality. It is located at a moderate distance from the Sun, above the mid-plane. It is well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 12.125 | 67.2 | – | -7.26 | 0.35 | – |
| Kharchenko et al. (2012) | 12.079 | 67.193 | – | -1.95 | 0.98 | – |
| Loktin & Popova (2017) | 12.075 | 67.2 | – | -3.661 | 1.21 | – |
| Cantat-Gaudin et al. (2018) | 12.04 | 67.199 | 0.309 | -2.505 | -0.014 | – |
| Bica et al. (2019) | 12.057 | 67.19 | – | – | – | – |
| Bossini et al. (2019) | 12.04 | 67.199 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 12.04 | 67.199 | 0.309 | -2.505 | -0.014 | – |
| Dias et al. (2021) | 12.049 | 67.203 | 0.32 | -2.486 | -0.028 | – |
| Hunt & Reffert (2023) | 12.043 | 67.198 | 0.288 | -2.496 | -0.14 | -54.991 |
| Cavallo et al. (2024) | 12.034 | 67.202 | 0.292 | – | – | – |
| Hunt & Reffert (2024) | 12.043 | 67.198 | 0.288 | -2.496 | -0.14 | -54.991 |
| Almeida et al. (2025) | 12.049 | 67.203 | – | – | – | – |
| UCC | 12.032 | 67.201 | 0.291 | -2.508 | -0.113 | -59.329 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.69, Dist=3798.0, Age=8.25 |
| Kharchenko et al. (2012) | e_bv=1.041, distance=2153, log_age=8.985 |
| Loktin & Popova (2017) | E(B-V)=0.612, Dist=2498, logt=7.6 |
| Cantat-Gaudin et al. (2018) | dmode=2958.0 |
| Bossini et al. (2019) | AV=2.135, Dist=12.545, logA=8.165, Fe/H=0.0 |
| Cantat-Gaudin et al. (2020) | AVNN=2.07, DistPc=2922.0, AgeNN=8.26 |
| Dias et al. (2021) | Av=2.456, Dist=2638, logage=8.294, [Fe/H]=-0.11 |
| Hunt & Reffert (2023) | AV50=2.55, diffAV50=1.228, MOD50=12.504, logAge50=8.197 |
| Cavallo et al. (2024) | AV50=2.86, dMod50=12.88, logAge50=7.35, [Fe/H]50=-0.33 |
| Hunt & Reffert (2024) | MassJ=605.059, MassTot=606.033 |
| Almeida et al. (2025) | AV=2.456, Dist=2638, logAge=8.294, MassRk=309.1 |
Search coordinates in Bayestar19