Ruprecht 85
(VDBH83; FSR 1520; OCL 799; vdBergh-Hagen 83; ESO 167 15; MWSC 1746)
Summary
Ruprecht 85 is a rich, very dense object of very high C3 quality. It is located at a large distance from the Sun, near the mid-plane. It is very well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 150.358 | -55.117 | – | -6.75 | -0.84 | – |
| Froebrich et al. (2007) | 150.367 | -55.117 | – | – | – | – |
| Piskunov et al. (2008) | 150.381 | -55.013 | – | – | – | – |
| Kharchenko et al. (2012) | 150.42 | -55.015 | – | -4.8 | 4.45 | – |
| Cantat-Gaudin et al. (2018) | 150.36 | -55.109 | 0.169 | -4.443 | 3.241 | – |
| Bica et al. (2019) | 150.356 | -55.115 | – | – | – | – |
| Soubiran et al. (2018) | 150.36 | -55.109 | – | – | – | 22.93 |
| Cantat-Gaudin et al. (2020) | 150.36 | -55.109 | 0.169 | -4.443 | 3.241 | – |
| Dias et al. (2021) | 150.352 | -55.111 | 0.172 | -4.422 | 3.243 | 31.488 |
| Hunt & Reffert (2023) | 150.362 | -55.109 | 0.182 | -4.422 | 3.24 | 39.883 |
| Cavallo et al. (2024) | 150.347 | -55.11 | 0.181 | – | – | – |
| Hunt & Reffert (2024) | 150.362 | -55.109 | 0.182 | -4.422 | 3.24 | 39.883 |
| Almeida et al. (2025) | 150.352 | -55.111 | – | – | – | – |
| UCC | 150.36 | -55.111 | 0.182 | -4.419 | 3.241 | 23.451 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.21, Dist=1400.0, Age=8.7 |
| Piskunov et al. (2008) | E(B-V)=0.21, Dist=1400, logt=8.7, logMA=2.047 |
| Kharchenko et al. (2012) | e_bv=0.167, distance=1286, log_age=8.7 |
| Cantat-Gaudin et al. (2018) | dmode=5041.8 |
| Soubiran et al. (2018) | dmode=5041.8 |
| Cantat-Gaudin et al. (2020) | AVNN=2.61, DistPc=4803.0, AgeNN=8.31 |
| Dias et al. (2021) | Av=3.081, Dist=4326, logage=8.348, [Fe/H]=0.01 |
| Hunt & Reffert (2023) | AV50=3.315, diffAV50=2.421, MOD50=13.424, logAge50=8.173 |
| Cavallo et al. (2024) | AV50=3.53, dMod50=13.26, logAge50=8.26, [Fe/H]50=-0.12 |
| Hunt & Reffert (2024) | MassJ=4852.63, MassTot=4880.59 |
| Almeida et al. (2025) | AV=3.081, Dist=4326, logAge=8.348, MassRk=1637.5 |
Search coordinates in Bayestar19