HD 217107
22 58 15.5409
-02 23 43.3871
20.00
HD 217107
HIP 113421
SAO 146412
TYC 5235-1468-1
HR 8734
BD-03 5539
2MASS J22581556-0223432
Gaia DR2 2648914040357320576
1.108
1.500
6.900
6.16
4.949
4.765
4.536
0.389
G8 IV
5704
HD 217107 b
Gaia DR2 2648914040357320576 b
TYC 5235-1468-1 b
HIP 113421 b
Confirmed planets
1.4135
7.126846
0.07505
0.1283
2454395.789
24.0
RV
HD 217107 b is a short-period gas giant, though its orbit has a longer period than the majority of hot Jupiters and is significantly elliptical. It is a member of a hierarchical two-planet system.
17/12/10
1998
HD 217107 c
Gaia DR2 2648914040357320576 c
TYC 5235-1468-1 c
HIP 113421 c
Confirmed planets
4.48
5178
6.06
0.376
2455951
206.2
RV
HD 217107 c is a giant planet in a long-period, eccentric orbit. It is a member of a hierarchical two-planet system.
17/12/10
2005
Pisces