Free Access
| Spg. | Time interval | No. of | No. of | Telescope/ | Source |
| No. | (HJD-2400000) | H I RVs | He I RVs | Instrument | |
| 1 | 15793.7-16929.6 | 24 | 0 | Yerkes 1.02-m, Bruce prism spg. | Adams (1905) |
| 2 | 20408.8-24968.6 | 160 | 80 | Ann Arbor 0.95-m prism spg. | Losh (1932) |
| 8 | 26016.7-28450.0 | 5 | 1 | MtWilson, prism spg. | Underhill (1952) |
| 1 | 28798.0-30339.8 | 47 | 47 | Yerkes 1.02-m, Bruce prism spg. | Hynek & Struve (1942) |
| 4 | 28882.0-34056.7 | 22 | 13 | MtWilson, grating spg. | Underhill (1952) |
| 5 | 28962.7-34093.6 | 63 | 18 | DAO 1.83-m, prism spg. | Underhill (1951,1952) |
| 3 | 29893.9-30302.8 | 52 | 48 | Perkins 1.75-m, grating spg. | Hynek & Struve (1942) |
| 9 | 33280.4-33772.3 | 48 | 44 | Heidelberg 0.72-m, prism spg. | Miczaika (1953) |
| 3 | 33937.7-36188.8 | 3 | 0 | Perkins 1.75-m, grating spg. | Herman & Duval (1963) |
| 10 | 36177.5-36598.5 | 7 | 0 | Merate 1-m, prism spg. | Gökgöz et al. (1962) |
| 6 | 36918.0 | 1 | 0 | OHP 1.93-m, grating spg. | Herman & Duval (1963) |
| 6 | 37205.6-37293.4 | 2 | 0 | OHP 1.93-m, grating spg. | Gögköz et al. (1963) |
| 6 | 37209.6-39759.7 | 112 | OHP 1.93-m, grating spg. | Delplace (1970a) | |
| 11 | 37620.5-38421.4 | 36 | 0 | Merate 1-m, grating spg. | Aydin et al. (1965) |
| 5 | 38702.0-38744.9 | 5 | 0 | DAO 1.83&1.22m, grating spg. | van der Wel (1970) |
| 5 | 39134.6 | 1 | 0 | KPNO 2.1-m, grating spg. | van der Wel (1970) |
| 7 | 41952.0-42837.6 | 23 | 23 | KPNO 1.0-m, grating spg. | Abt & Levy (1978) |
| 12 | 43867.1-47939.1 | 44 | 0 | Xing-Long 0.6/0.9-m, grating spg. | Guo et al. (1995) |
| 13 | 45693.4-46134.4 | 0 | 33 | StAndrews 0.5-m, grating spg. | Jarad (1987) |
| 14 | 46451.7-47368.0 | 6 | 4 | McDonald 2.1-m, CCD grating spg. | Kaye & Gies (1997) |
| 14 | 46447.6-47159.0 | 32 | 32 | McDonald 2.1-m, CCD grating spg. | this paper: CCD spectra |
| 15 | 39852.5-48700.3 | 147 | 0 | Ondrejov 2.0-m, grating spg. | this paper: blue phg. spectra |
| 16 | 40316.3-48176.6 | 38 | 0 | Ondrejov 2.0-m, grating spg. | this paper: red phg. spectra |
| 17 | 49049.3-51486.6 | 39 | 39 | Ondrejov 2.0-m, grating spg. | this paper: Reticon spectra |
| 18 | 51898.4-52727.4 | 7 | 7 | Ondrejov 2.0-m, grating spg. | this paper: Heros spectra |
| 19 | 52279.5-54490.4 | 51 | 51 | Ondrejov 2.0-m, grating spg. | this paper: CCD spectra |
| 20 | 53077.8-54443.0 | 20 | 20 | DAO 1.22-m, grating spg. | this paper: CCD spectra |
| 21 | 49592.7-51572.3 | 3 | 3 | OHP 1.52-m, Elodie grating spg. | this paper: CCD spectra |
| 22 | 49779.6-54089.8 | 167 | 0 | Ritter 1.0-m, echelle spg. | this paper: CCD spectra |
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