Hydrogen-Deficient Binaries

Fundamental Data

Star alpha (2000) delta (2000) m_V Type Ref Comments
KS Per 04 48 53.4 +43 16 32 ~7.9 HdB 1 HD 30353 Simbad
BI Lyn 09 03 19.45 +39 51 01.1 13.1 HdB 4 PG 0900+400 Simbad
V426 Car 10 47 56.8 -59 08 37 10.5 HdB 2 CPD-58 2721, LSS 1922 Simbad
V1037 Sco 17 37 58.5 -35 23 05 ~9.8 HdB 2 HDE 320156, LSS 4300 Simbad
upsilon Sgr19 21 43.6 -15 57 18 ~4.6 HdB 3 Simbad

References

1. Nariai K., 1972, PASJ 24, 495.
2. Drilling J.S., 1980, ApJ 242, L43.
3. Cannon A.J., 1912, Harvard Ann. 56, 108.
4. Green R.F., Schmidt M., Liebert J., 1986, ApJS 61, 305