gamma Cephei Gamma Cephei Errai Alrai GJ 903 HR 8974 HD 222404 HIP 116727 23 39 20.85153 +77 37 56.1876 13.523 gamma Cephei Gamma Cephei gam Cep γ Cep γ Cephei 35 Cep 35 Cephei Errai Alrai Gliese 903 GJ 903 HR 8974 HD 222404 HIP 116727 TYC 4606-3584-1 BD+76 928 2MASS J23392083+7737563 WDS J23393+7738 NHR 9 20.18 0.401 27041 161.9 2448502 14.2 101.1 gamma Cephei A Gamma Cephei A gam Cep A γ Cep A γ Cephei A 35 Cep A 35 Cephei A Errai A Alrai A Gliese 903 A GJ 903 A HR 8974 A HD 222404 A HIP 116727 A TYC 4606-3584-1 A BD+76 928 A 2MASS J23392083+7737563 A WDS J23393+7738 A NHR 9 A 1.18 4.9 3.220 4.250 2.6 2.1 1.66 1.19 1.04 0.18 4800.0 K1 III-IV Gamma Cephei b Gamma Cephei A b gam Cep A b HD 222404 A b Confirmed planets 9.4 905.0 1.94 0.08 86 24532481 169.5 47 RV 18/04/20 2003 Planets in binary systems, S-type gamma Cephei B Gamma Cephei B gam Cep B γ Cep B γ Cephei B 35 Cep B 35 Cephei B Errai B Alrai B Gliese 903 B GJ 903 B HR 8974 B HD 222404 B HIP 116727 B TYC 4606-3584-1 B BD+76 928 B 2MASS J23392083+7737563 B WDS J23393+7738 B NHR 9 B 7.3 0.32 M4 http://youtu.be/lJ3HMtDK4ms Cepheus