doppler spectroscopy
the majority of the planets have a radial velocity that is lower than 10 m/s .
{'scope': 'all', 'col': '5', 'most_or_all': 'most', 'criterion': 'less_than', 'value': '10', 'subset': None}
{'func': 'most_less', 'args': ['all_rows', 'radial velocity ( m / s )', '10'], 'result': True, 'ind': 0, 'tointer': 'for the radial velocity ( m / s ) records of all rows , most of them are less than 10 .', 'tostr': 'most_less { all_rows ; radial velocity ( m / s ) ; 10 } = true'}
most_less { all_rows ; radial velocity ( m / s ) ; 10 } = true
for the radial velocity ( m / s ) records of all rows , most of them are less than 10 .
{'most_less_0': 'most_less', 'result_1': 'true', 'all_rows_2': 'all_rows', 'radial velocity (m / s)_3': 'radial velocity ( m / s )', '10_4': '10'}
['planet', 'planet type', 'semimajor axis ( au )', 'orbital period', 'radial velocity ( m / s )', 'detectable by :']
[['51 pegasi b', 'hot jupiter', '0.05', '4.23 days', '55.9', 'first - generation spectrograph'], ['55 cancri d', 'gas giant', '5.77', '14.29 years', '45.2', 'first - generation spectrograph'], ['jupiter', 'gas giant', '5.20', '11.86 years', '12.4', 'first - generation spectrograph'], ['gliese 581c', 'super - earth', '0.07', '12.92 days', '3.18', 'second - generation spectrograph'], ['saturn', 'gas giant', '9.58', '29.46 years', '2.75', 'second - generation spectrograph'], ['alpha centauri bb', 'terrestrial planet', '0.04', '3.23 days', '0.510', 'second - generation spectrograph'], ['neptune', 'ice giant', '30.10', '164.79 years', '0.281', 'third - generation spectrograph'], ['earth', 'habitable planet', '1.00', '365.26 days', '0.089', 'third - generation spectrograph ( likely )']]