91 Aquarii 23 15 53.49482 -09 05 15.8546 45.93 91 Aquarii 91 Aqr psi01 Aqr Psi-1 Aquarii ψ1 Aqr ψ1 Aquarii HD 219449 HIP 114855 SAO 146598 Gliese 893.2 GJ 893.2 GJ 9815 BD-09 6156 WDS J23159-0905 49.4 2267 313 91 Aquarii A 91 Aqr A psi01 Aqr A Psi-1 Aquarii A ψ1 Aqr A ψ1 Aquarii A HD 219449 A HIP 114855 A Gliese 893.2 A GJ 893.2 A GJ 9815 A BD-09 6156 A WDS J23159-0905 A 4.24 3.46 2.90 5.32 2.400 1.886 1.746 1.4 11.0 4665 -0.03 K0 III 3.56 91 Aquarii A b 91 Aqr A b HD 219449 A b HIP 114855 A b Gliese 893.2 A b 91 Aqr b Confirmed planets Planets in binary systems, S-type 3.2 181.4 0.70 0.027 177.3 2453472.1 91 Aquarii is a triple star system in the constellation Aquarius. It is visible to the naked eye and is host to at least one extrasolar planet. RV 15/11/03 2003 91 Aquarii BC 91 Aqr BC psi01 Aqr BC Psi-1 Aquarii BC ψ1 Aqr BC ψ1 Aquarii BC HD 219449 BC HIP 114855 BC SAO 146598 BC Gliese 893.2 BC GJ 893.2 BC GJ 9815 BC BD-09 6156 BC WDS J23159-0905 BC 30540 21.5 0.448 87.0 104.1 2433640 145.0 91 Aquarii B 91 Aqr B psi01 Aqr B Psi-1 Aquarii B ψ1 Aqr B ψ1 Aquarii B HD 219449 B HIP 114855 B Gliese 893.2 B GJ 893.2 B GJ 9815 B BD-09 6156 B WDS J23159-0905 B 10.9 9.9 0.78 K3V 91 Aquarii C 91 Aqr C psi01 Aqr C Psi-1 Aquarii C ψ1 Aqr C ψ1 Aquarii C HD 219449 C HIP 114855 C Gliese 893.2 C GJ 893.2 C GJ 9815 C BD-09 6156 C WDS J23159-0905 C 10.1 0.73 K Aquarius