Berkeley 98
(FSR 0361; OCL 234; MWSC 3655; FoF 48)
Summary
Berkeley 98 is a rich, very dense object of very high C3 quality. It is located at a moderate distance from the Sun, below the mid-plane. It is very well-studied in the literature.
This object shares a very small percentage of members with a later reported entry.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 340.658 | 52.388 | – | -0.47 | -1.52 | – |
| Froebrich et al. (2007) | 340.679 | 52.411 | – | – | – | – |
| Kharchenko et al. (2012) | 340.654 | 52.368 | – | -5.83 | -0.37 | – |
| Loktin & Popova (2017) | 340.665 | 52.388 | – | -5.278 | 0.432 | – |
| Cantat-Gaudin et al. (2018) | 340.665 | 52.407 | 0.253 | -1.353 | -3.186 | – |
| Bica et al. (2019) | 340.664 | 52.41 | – | – | – | – |
| Liu & Pang (2019) | 340.67 | 52.407 | 0.278 | -1.366 | -3.142 | – |
| Donor et al. (2020) | 340.654 | 52.368 | – | -1.41 | -3.23 | -64.9 |
| Cantat-Gaudin et al. (2020) | 340.665 | 52.407 | 0.253 | -1.353 | -3.186 | – |
| Dias et al. (2021) | 340.644 | 52.415 | 0.255 | -1.334 | -3.214 | -64.464 |
| Hunt & Reffert (2023) | 340.67 | 52.405 | 0.251 | -1.348 | -3.258 | -69.962 |
| Cavallo et al. (2024) | 340.661 | 52.408 | 0.253 | – | – | – |
| Hunt & Reffert (2024) | 340.67 | 52.405 | 0.251 | -1.348 | -3.258 | -69.962 |
| Almeida et al. (2025) | 340.644 | 52.415 | – | – | – | – |
| Hu & Soubiran (2025) | 340.661 | 52.408 | – | – | – | – |
| UCC | 340.665 | 52.408 | 0.25 | -1.352 | -3.255 | -69.802 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.13, Dist=3739.0, Age=9.4 |
| Kharchenko et al. (2012) | e_bv=0.2, distance=4201, log_age=9.32 |
| Loktin & Popova (2017) | E(B-V)=0.283, Dist=3712, logt=9.05 |
| Cantat-Gaudin et al. (2018) | dmode=3542.6 |
| Liu & Pang (2019) | Age=2.95, Z=0.0 |
| Donor et al. (2020) | Fe/H=0.0 |
| Cantat-Gaudin et al. (2020) | AVNN=0.61, DistPc=3519.0, AgeNN=9.39 |
| Dias et al. (2021) | Av=0.742, Dist=3452, logage=9.524, [Fe/H]=-0.059 |
| Hunt & Reffert (2023) | AV50=0.775, diffAV50=0.653, MOD50=12.874, logAge50=9.086 |
| Cavallo et al. (2024) | AV50=1.47, dMod50=12.07, logAge50=9.43, [Fe/H]50=-0.91 |
| Hunt & Reffert (2024) | MassJ=1083.55, MassTot=1306.63 |
| Almeida et al. (2025) | AV=0.742, Dist=3452, logAge=9.524, MassRk=748.8 |
| Hu & Soubiran (2025) | MA22=-0.14, MA23f=-0.23, MA23g=-0.04, MZ23=-0.1, MK24=-0.19, MF24=-0.08 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| OC 0176 | 10.0 | 340.67 | 52.4 | 0.27 | -1.34 | -3.21 | -69.97 | 0.0 |