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Table B.4
RVs of the Hα.
| Date | RV | Dispersion/ | Ref. | |
| (km s-1) | resolution | |||
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| r vcd | 1960-Feb-20 | 57 ± 5 | 12.4 Å/mm | 1 |
| r vcd | 1960-Feb-23 | 52 ± 5 | 12.4 Å/mm | 1 |
| r vcd | 1967-Jan-27 | 50 | 9.7 Å/mm | 2 |
| r vcd | 1987-Feb-09 | −2 ± 2 | R = 50 000 | 3 |
| r v cd | 1987-Mar-22 | 61.4 | R = 7 300 | 4 |
| r v cd | 1995-Jan-11, | 18 | R = 5 000 | 5 |
| 1997-Jan-01 | ||||
| r v cd | 1999-Oct-17 | 60 | R = 55 000 | 6 |
| r v cd | 2007-Oct-04 | 60 | R = 55 000 | 6 |
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| r v v | 1987-Feb-09 | −124 ± 2 b | R = 50 000 | 3 |
| −50 ± 2 | ||||
| r v r | 1987-Feb-09 | 76 ± 2 | R = 50 000 | 3 |
Notes. rvv, rvr, rvcd RVs of the violet, red peak, and central depression;
Reference. (1) Doazan (1965); (2) Andrillat & Houziaux (1972); (3) Dachs et al. (1992); (4) Halbedel (1991); (5) Oudmaijer & Drew (1999); (6) Borges Fernandes et al. (2009).
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