Similar to はくちょう座デルタ星
HD 10307
HD 10307HD 23596
HD 23596HD 49798
HD 49798HD 75289
HD 75289HD 80606とHD 80607
HD 80606 and HD 80607HD 93129A
HD 93129HD 98800
HD 98800HD 100623
HR 4458HD 102365
HD 102365HD 104304
HD 104304HD 107148
HD 107148HD 125612
HD 125612HD 131399
HD 131399HD 133131
HD 133131HD 134064
HD 134064HD 172555
HD 172555HD 173739とHD 173740
Struve 2398HD 189733
HD 189733HD 38529
HD 38529HD 129116
HD 129116HR 4458
HR 4523
HR 5171
HR 5171HR 5183
HR 6819
HR 6819LB 11146
PSR B1620-26
PSR B1620−26PSR B1913+16
Hulse–Taylor pulsar