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Table 1
Basic kinematical data for X Her and TX Psc.
| X Her | TX Psc | |||
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| Spec. Type | M8 III | C5-7, 2 (N) | ||
| Var. typee | SR (95 d) | SR (224 d) | ||
| l (°) | 74.5 | 93.3 | ||
| b (°) | 47.8 | − 55.6 | ||
| ϖ ± σϖ (mas) | 7.30 ± 0.40 | 3.63 ± 0.39 | ||
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| helioc. | LSR | helioc. | LSR | |
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| μαcosδ (mas/yr) | −68.5 ± 0.4 | −57.3 | −33.7 ± 0.4 | −46.4 |
| μδ (mas/yr) | 64.6 ± 0.4 | 55.1 | −24.5 ± 0.3 | −19.0 |
| RV (km s-1) | –88.95c | −73.6 | 11.5a | 12.1 |
| Syst. vel. (km s-1) | –90d | 9.3b | ||
| Space vel. (km s-1) | 108.0 ± 2.0 | 89.9 | 55.2 ± 4.4 | 66.9 |
| Pos. Angle (°) | 313.3 | 309.0 | 234.0 | 242.6 |
| Inclination (°) | –55.4 | 13.6 | ||
Notes. Parallaxes and proper motions are from van Leeuwen (2007). The column labelled “LSR” provides the kinematical data corrected from the solar motion.
References.
(b)
CO J = 1−0 heliocentric velocity from Barnbaum & Hinkle (1995) and references therein.
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