Ruprecht 55
(ESO 430 25; OCL 713; MWSC 1451)
|
UTI:
UCC Trust Index
Ruprecht 55 is a moderately populated, very loose object of low C3 quality. It is well-studied in the literature. |
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| C3 | N_50 |
r_50 |
||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CC | 54 | 5.1 | ||||||||||||
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dambis (1999) | 123.112 | -32.583 | – | – | – | – |
| Dias et al. (2002) | 123.112 | -32.583 | – | -2.37 | 0.83 | 94.2 |
| Kharchenko et al. (2012) | 123.142 | -32.605 | – | -2.43 | 2.52 | – |
| Loktin & Popova (2017) | 123.12 | -32.582 | – | -5.777 | 3.16 | 95.3 |
| Bica et al. (2019) | 123.078 | -32.565 | – | – | – | – |
| Dias et al. (2021) | 123.113 | -32.581 | 0.187 | -2.316 | 2.921 | 64.253 |
| Jaehnig et al. (2021) | 123.072 | -32.576 | 0.144 | -2.429 | 3.165 | – |
| He et al. (2023) | 123.049 | -32.499 | 0.145 | -2.42 | 3.223 | 102.2 |
| UCC | 123.113 | -32.573 | 0.165 | -2.345 | 2.913 | 53.509 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dambis (1999) | E_B-V_=0.553, DM0=14.16, log_age_=6.9 |
| Dias et al. (2002) | E(B-V)=0.45, Dist=4600.0, Age=7.0 |
| Kharchenko et al. (2012) | e_bv=0.604, distance=3640, log_age=6.97 |
| Loktin & Popova (2017) | E(B-V)=0.551, Dmod=13.429, logt=6.883 |
| Dias et al. (2021) | Av=1.639, Dist=4238, logage=7.328, [Fe/H]=-0.226 |
| He et al. (2023) | A0=1.55, m-M=13.5, logA=7.4 |
Search coordinates in Bayestar19