Open Access
Table A.2
Velocities in cylindrical Galactocentric coordinates and dynamical orbital parameter values of DYPer type and EHe stars
| Name | Vr km s−1 | Vφ km s−1 | Vz km s−1 | Lz kpc km s−1 | e | Rperi kpc | Rapo kpc | Zmax kpc |
|---|---|---|---|---|---|---|---|---|
| Known Galactic DYPer type stars | ||||||||
| ASAS-DYPer-1 | 15.6±5.8 | 241.6±19.2 | 0.8±1.2 |  |
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| ASAS-DYPer-2 | 5.9±3.8 | 237.0±5.4 | 7.0±0.3 |  |
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| DY Per | -11.7±3.3 | 206.1±3.8 | 11.9±0.4 |  |
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| Known Galactic EHe stars | ||||||||
| BX Cir | 31.8±5.4 | 266.9±7.0 | 82.8±4.3 |  |
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| DN Leo⋆ | 88.7±7.8 | 119.8±9.8 | 73.1±9.4 |  |
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| FQ Aqr | -6.1 ±2.0 | 189.9±10.5 | -58.0±4.6 |  |
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| LSE 78⋆ | 4.0±6.0 | 220.5±13.7 | 86.2±13.9 |  |
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| LSIV +06 2 | -10.4±4.8 | 176.8±4.5 | -7.4±1.3 |  |
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| LSS 99 | 7.8±2.7 | 170.0±4.4 | -5.5±0.6 |  |
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| LSS 4357 | 186.1±5.1 | 143.2±2.3 | 117.9±15.8 |  |
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| NO Ser | 34.7±1.7 | 218.4±1.0 | -10.7±0.8 |  |
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| PV Tel | 145.1±5.4 | 227.1 ±14.2 | 34.5±3.4 |  |
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| V354 Nor⋆ | 75.8±33.5 | 107.3±34.3 | -42.9±6.8 |  |
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| V821 Cen⋆ | 33.9±4.3 | 265.7±3.4 | 5.7±1.5 |  |
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| V1920 Cyg | -6.3±6.3 | 152.4±6.7 | -67.4±4.6 |  |
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| V2076 Oph | -71.1 ±4.9 | 250.4±0.8 | 72.1 ±2.9 |  |
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| V2205 Oph | 188.8±13.0 | 219.7±13.2 | 89.5±29.6 |  |
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| V2244 Oph | -42.4±4.9 | 121.4±15.2 | -88.3±7.8 |  |
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| V4732 Sgr⋆ | 51.5±0.6 | 233.6±1.0 | 8.6±0.5 |  |
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| Other Galactic EHe stars studied by Philip Monai et al. (2024) | ||||||||
| BD+37 442 | -103.9 ± 16.1 | 206.7 ± 17.0 | 0.3 ± 10.1 |  |
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| BD+37 1977 | -133.3 ± 10.0 | 167.8 ± 9.3 | 1.3 ± 9.2 |  |
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| PG 1415+492 | -47.0 ± 5.4 | 236.7 ± 4.5 | 78.3 ± 2.1 |  |
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| V652 Her | 35.5±1.9 | 243.1 ± 0.3 | 41.4 ± 2.5 |  |
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| LSS 5121 | 116.3 ± 5.9 | 191.4 ± 1.2 | 61.7 ± 4.4 |  |
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| GALEX J184559.8-413827 | -5.4 ± 5.8 | 259.5 ± 1.7 | 19.1 ± 2.4 |  |
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| GALEX J191049.5-441713 | -18.5 ± 2.8 | 219.7 ± 3.1 | 17.7 ± 1.8 |  |
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| EC 19529-4430 | -30.4 ± 8.9 | -90.7 ± 53.5 | 92.9 ± 14.4 |  |
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| EC 20236-5703 | 129.0 ± 8.2 | 60.9 ± 42.1 | 34.8 ± 3.2 |  |
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| BPS CS 22940-0009 | 1.4 ± 3.4 | 135.0 ± 7.8 | -22.3 ± 1.4 |  |
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⋆ Other names used in Philip Monai et al. (2024): V4732 Sgr = LS IV-14 109, V821 Cen = HD 124448, V354 Nor = CoD-48 10153, DN Leo = BD+10 2179, LSE 78 = CoD-46 11775.
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