Ruprecht 48
(OCL 702; ESO 430 11; FSR 1349; MWSC 1421)
Summary
Ruprecht 48 is a rich, 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.
This object shares a small percentage of members with 2 later reported entries.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 120.679 | -32.051 | – | -2.34 | 0.74 | – |
| Glushkova et al. (2010) | 120.677 | -32.051 | – | – | – | – |
| Kharchenko et al. (2012) | 120.698 | -32.05 | – | -2.26 | 2.88 | – |
| Cantat-Gaudin et al. (2018) | 120.681 | -32.045 | 0.235 | -2.517 | 2.827 | – |
| Bica et al. (2019) | 120.68 | -32.037 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 120.681 | -32.045 | 0.235 | -2.517 | 2.827 | – |
| Dias et al. (2021) | 120.681 | -32.046 | 0.242 | -2.533 | 2.814 | – |
| Hunt & Reffert (2023) | 120.674 | -32.043 | 0.251 | -2.479 | 2.854 | 127.141 |
| Cavallo et al. (2024) | 120.772 | -32.044 | 0.253 | – | – | – |
| Hunt & Reffert (2024) | 120.674 | -32.043 | 0.251 | -2.479 | 2.854 | 127.141 |
| Almeida et al. (2025) | 120.681 | -32.046 | – | – | – | – |
| UCC | 120.681 | -32.048 | 0.255 | -2.489 | 2.852 | 127.131 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.29, Dist=3030.0, Age=8.6 |
| Glushkova et al. (2010) | E(B-V)=0.29, Dist=3030.0, Age=8.6 |
| Kharchenko et al. (2012) | e_bv=0.281, distance=3033, log_age=8.6 |
| Cantat-Gaudin et al. (2018) | dmode=3784.9 |
| Cantat-Gaudin et al. (2020) | AVNN=0.92, DistPc=3945.0, AgeNN=8.05 |
| Dias et al. (2021) | Av=1.515, Dist=3315, logage=7.565, [Fe/H]=-0.093 |
| Hunt & Reffert (2023) | AV50=1.228, diffAV50=1.985, MOD50=12.659, logAge50=8.037 |
| Cavallo et al. (2024) | AV50=1.41, dMod50=12.5, logAge50=7.91, [Fe/H]50=-0.1 |
| Hunt & Reffert (2024) | MassJ=1499.82, MassTot=1894.57 |
| Almeida et al. (2025) | AV=1.515, Dist=3315, logAge=7.565, MassRk=557.5 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| OC 0438 | 19.8 | 120.69 | -32.05 | 0.26 | -2.48 | 2.88 | – | 0.0 |
| OC 0439 | 7.1 | 120.79 | -32.09 | 0.29 | -2.52 | 2.9 | 127.13 | 0.05 |