2. Server
  3. Observed blackholes

    4. List of observed black holes

    All types BH-BH XRB XRB t XRB P EG XRB P EG XRB BH XRB nBHB S MW GC EG GC

    nBHB S - non-interacting black hole binaries

    Name Type Mass Spin Companion Reference
    HD215227
    MWc656    		 nBHB S Be Casares et al. (2014)
    AS 386 nBHB S Be Khokhlov et al. (2018)
    LB-1 nBHB S Liu et al. (2019)
    2MASS J05215658+4359220 nBHB S Thompson et al. (2019)
    HR 6819 nBHB S >= 4.2 (6.3 ± 0.7 Msun) B3 III and Be (triple system) Abbott et al. (2019)