Ruprecht 144
(OCL 63; MWSC 2950)
Summary
Ruprecht 144 is a rich, very dense object of high C3 quality. It is located at a relatively close 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) | 278.392 | -11.417 | – | -2.7 | 1.46 | – |
| Kharchenko et al. (2012) | 278.377 | -11.41 | – | -0.29 | -7.34 | – |
| Cantat-Gaudin et al. (2018) | 278.437 | -11.425 | 0.555 | 0.142 | -0.876 | – |
| Bica et al. (2019) | 278.38 | -11.421 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 278.437 | -11.425 | 0.555 | 0.142 | -0.876 | – |
| Dias et al. (2021) | 278.465 | -11.46 | 0.555 | 0.134 | -0.866 | – |
| Hunt & Reffert (2023) | 278.411 | -11.421 | 0.568 | 0.236 | -0.886 | -54.134 |
| Cavallo et al. (2024) | 278.44 | -11.431 | 0.568 | – | – | – |
| Hunt & Reffert (2024) | 278.411 | -11.421 | 0.568 | 0.236 | -0.886 | -54.134 |
| Almeida et al. (2025) | 278.465 | -11.46 | – | – | – | – |
| UCC | 278.423 | -11.43 | 0.565 | 0.207 | -0.891 | -2.618 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.77, Dist=1600.0, Age=8.65 |
| Kharchenko et al. (2012) | e_bv=0.666, distance=1649, log_age=8.795 |
| Cantat-Gaudin et al. (2018) | dmode=1711.7 |
| Cantat-Gaudin et al. (2020) | AVNN=1.9, DistPc=1591.0, AgeNN=7.48 |
| Dias et al. (2021) | Av=2.174, Dist=1507, logage=7.243, [Fe/H]=0.233 |
| Hunt & Reffert (2023) | AV50=2.309, diffAV50=1.617, MOD50=11.032, logAge50=7.322 |
| Cavallo et al. (2024) | AV50=2.59, dMod50=10.92, logAge50=7.85, [Fe/H]50=-0.15 |
| Hunt & Reffert (2024) | MassJ=500.142, MassTot=500.142 |
| Almeida et al. (2025) | AV=2.174, Dist=1507, logAge=7.243, MassRk=341.1 |
Search coordinates in Bayestar19