Ryu 090
0.50
UTI
0.5
CN
1.0
Cdens
1.0
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
2.4 [arcmin]
- CN 0.5 Moderately populated
- Cdens 1.0 Very dense
- CC3 1.0 Very high quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
Ryu 090 is a moderately populated, very dense object of very high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane. No fundamental parameter values are available for this object. It is rarely studied in the literature, with no articles listed in the last 7 years.
Note: This object shares a large percentage of members with a later reported entry. See table with shared members information.
No fundamental parameters
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 256.493 | -43.44 | 0.414 | -0.923 | -3.546 | 6.966 |
| Bica et al. | 2019 | 256.473 | -43.408 | â | â | â | â |
đĄ Note: The UCC values are estimated from its identified members.
