Ruprecht 102
(VDBH 128; NGC 4184; MWSC 2007; OCL 877; vdBergh-Hagen 128; ESO 130 10)
Summary
Ruprecht 102 is a moderately populated, very dense object of high C3 quality. It is located at a moderate distance from the Sun, near the mid-plane. It is well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 183.387 | -62.717 | – | -6.98 | 0.43 | – |
| Kharchenko et al. (2013) | 183.39 | -62.73 | – | -6.98 | 0.43 | – |
| Kharchenko et al. (2016) | 183.381 | -62.727 | – | – | – | – |
| Cantat-Gaudin et al. (2018) | 183.393 | -62.719 | 0.305 | -4.109 | 0.293 | – |
| Bica et al. (2019) | 183.38 | -62.702 | – | – | – | – |
| Soubiran et al. (2018) | 183.393 | -62.719 | – | – | – | -30.34 |
| Cantat-Gaudin et al. (2020) | 183.393 | -62.719 | 0.305 | -4.109 | 0.293 | – |
| Dias et al. (2021) | 183.38 | -62.713 | 0.313 | -4.097 | 0.313 | -30.713 |
| Just et al. (2023) | 183.381 | -62.727 | – | – | – | – |
| Hunt & Reffert (2023) | 183.399 | -62.716 | 0.306 | -4.124 | 0.313 | -31.911 |
| Cavallo et al. (2024) | 183.375 | -62.718 | 0.307 | – | – | – |
| Hunt & Reffert (2024) | 183.399 | -62.716 | 0.306 | -4.124 | 0.313 | -31.911 |
| Almeida et al. (2025) | 183.38 | -62.713 | – | – | – | – |
| Hu & Soubiran (2025) | 183.375 | -62.718 | – | – | – | – |
| UCC | 183.392 | -62.72 | 0.306 | -4.113 | 0.3 | -27.457 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.521, Dist=1609.0, Age=7.5 |
| Kharchenko et al. (2013) | E(B-V)=0.521, d=1609.0, logt=7.5 |
| Kharchenko et al. (2016) | E(B-V)=0.521, d=1609.0, logt=7.5 |
| Cantat-Gaudin et al. (2018) | dmode=2997.2 |
| Soubiran et al. (2018) | dmode=2997.2 |
| Cantat-Gaudin et al. (2020) | AVNN=1.55, DistPc=3126.0, AgeNN=8.64 |
| Dias et al. (2021) | Av=1.588, Dist=2713, logage=8.763, [Fe/H]=0.163 |
| Just et al. (2023) | logt=7.5, logmt=2.171 |
| Hunt & Reffert (2023) | AV50=1.682, diffAV50=1.254, MOD50=12.358, logAge50=8.501 |
| Cavallo et al. (2024) | AV50=2.04, dMod50=11.68, logAge50=8.78, [Fe/H]50=-0.54 |
| Hunt & Reffert (2024) | MassJ=543.085, MassTot=588.816 |
| Almeida et al. (2025) | AV=1.588, Dist=2713, logAge=8.763, MassRk=286.1 |
| Hu & Soubiran (2025) | MA22=-0.23, MA23f=-0.43, MZ23=-0.31, MK24=-0.27, MF24=-0.53 |
Search coordinates in Bayestar19