Berkeley 101
(FSR 0444; OCL 267; MWSC 3737)
Summary
Berkeley 101 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) | 353.196 | 64.208 | – | -2.05 | -0.11 | – |
| Froebrich et al. (2007) | 353.208 | 64.213 | – | – | – | – |
| Kharchenko et al. (2012) | 353.188 | 64.205 | – | -2.33 | -0.44 | – |
| Loktin & Popova (2017) | 353.19 | 64.208 | – | -2.05 | -0.11 | – |
| Cantat-Gaudin et al. (2018) | 353.213 | 64.209 | 0.177 | -1.899 | -1.089 | – |
| Bica et al. (2019) | 353.195 | 64.196 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 353.213 | 64.209 | 0.177 | -1.899 | -1.089 | – |
| Dias et al. (2021) | 353.215 | 64.21 | 0.165 | -1.869 | -1.075 | – |
| Hunt & Reffert (2023) | 353.207 | 64.206 | 0.199 | -1.86 | -1.09 | -66.733 |
| Cavallo et al. (2024) | 353.21 | 64.203 | 0.196 | – | – | – |
| Hunt & Reffert (2024) | 353.207 | 64.206 | 0.199 | -1.86 | -1.09 | -66.733 |
| Almeida et al. (2025) | 353.215 | 64.21 | – | – | – | – |
| Hu & Soubiran (2025) | 353.21 | 64.203 | – | – | – | – |
| UCC | 353.203 | 64.205 | 0.202 | -1.86 | -1.093 | -70.417 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.98, Dist=2693.0, Age=8.75 |
| Kharchenko et al. (2012) | e_bv=0.949, distance=3000, log_age=8.86 |
| Loktin & Popova (2017) | E(B-V)=0.85, Dist=2844, logt=8.76 |
| Cantat-Gaudin et al. (2018) | dmode=4847.9 |
| Cantat-Gaudin et al. (2020) | AVNN=2.84, DistPc=4272.0, AgeNN=8.58 |
| Dias et al. (2021) | Av=3.009, Dist=4462, logage=8.642, [Fe/H]=-0.013 |
| Hunt & Reffert (2023) | AV50=3.334, diffAV50=1.424, MOD50=13.257, logAge50=8.337 |
| Cavallo et al. (2024) | AV50=3.06, dMod50=12.71, logAge50=8.86, [Fe/H]50=0.12 |
| Hunt & Reffert (2024) | MassJ=1892.69, MassTot=1892.69 |
| Almeida et al. (2025) | AV=3.009, Dist=4462, logAge=8.642, MassRk=728.7 |
| Hu & Soubiran (2025) | MA22=-0.41, MA23f=-0.44, MA23g=-0.27, MK24=-0.27, MF24=-0.47 |
Search coordinates in Bayestar19