Ruprecht 147
(NGC 6774; OCL 65; MWSC 3078; FoF 2390; OCSN 261)
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UTI:
UCC Trust Index
Ruprecht 147 is a relatively close, rich, very dense object of very high C3 quality. It is very well-studied in the literature. This object shares a small percentage of members with a later reported entry. |
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| C3 | N_50 |
r_50 |
||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AA | 273 | 42.2 | ||||||||||||
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 289.175 | -16.283 | – | -1.1 | -27.3 | 41.07 |
| Kharchenko et al. (2012) | 289.092 | -16.25 | – | -1.59 | -28.04 | – |
| Loktin & Popova (2017) | 289.17 | -16.284 | – | -0.338 | -10.758 | 41.07 |
| Bica et al. (2019) | 289.159 | -16.278 | – | – | – | – |
| Liu & Pang (2019) | 289.116 | -16.405 | 3.234 | -0.92 | -26.636 | – |
| Cantat-Gaudin et al. (2020) | 289.087 | -16.333 | 3.25 | -0.939 | -26.576 | – |
| Donor et al. (2020) | 289.092 | -16.25 | – | -0.87 | -26.72 | 42.4 |
| Dias et al. (2021) | 289.053 | -16.331 | 3.259 | -0.97 | -26.63 | 41.993 |
| Tarricq et al. (2022) | 289.082 | -16.31 | 3.27 | -0.87 | -26.602 | – |
| Hunt & Reffert (2023) | 289.141 | -16.269 | 3.275 | -0.949 | -26.672 | 43.448 |
| Qin et al. (2023) | 289.07 | -16.42 | 3.27 | -0.91 | -26.7 | 41.77 |
| Alfonso et al. (2024) | 289.057 | -16.337 | 3.237 | -0.922 | -26.707 | – |
| Cavallo et al. (2024) | 289.075 | -16.359 | 3.276 | – | – | – |
| Hunt & Reffert (2024) | 289.141 | -16.269 | 3.275 | -0.949 | -26.672 | 43.448 |
| Hu & Soubiran (2025) | 289.075 | -16.359 | – | – | – | – |
| UCC | 289.077 | -16.312 | 3.264 | -0.932 | -26.591 | 41.751 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.25, Dist=295.0, Age=9.4 |
| Kharchenko et al. (2012) | e_bv=0.11, distance=270, log_age=9.33 |
| Loktin & Popova (2017) | E(B-V)=0.204, Dmod=8.34, logt=7.21 |
| Liu & Pang (2019) | Age=0.912, Z=0.5 |
| Cantat-Gaudin et al. (2020) | AVNN=0.06, DMNN=7.55, AgeNN=9.48 |
| Donor et al. (2020) | Fe/H=0.12 |
| Dias et al. (2021) | Av=0.292, Dist=305, logage=9.451, [Fe/H]=0.089 |
| Tarricq et al. (2022) | Dist=320, logAgeNN=9.49 |
| Hunt & Reffert (2023) | AV50=0.313, diffAV50=0.814, MOD50=7.312, logAge50=8.949 |
| Qin et al. (2023) | E(B-V)=0.08, m-M=7.54, logt=9.45 |
| Alfonso et al. (2024) | AV=0.06214, MOD=7.54881, logAge=9.53187, Z=0.09078 |
| Cavallo et al. (2024) | AV50=0.84, dMod50=7.38, logAge50=9.03, [Fe/H]50=0.03 |
| Hunt & Reffert (2024) | MassJ=125.865 |
| Hu & Soubiran (2025) | MA22=-0.08, MA23f=0.06, MA23g=0.07, MZ23=0.05, MK24=0.02, MF24=-0.02 |
Search coordinates in Bayestar19
Cluster region
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| CWWDL 14561 | 13.6 | 289.19 | -16.57 | 3.26 | -1.01 | -26.52 | 42.04 | 0.0 |