...It forms a triangle withVega and Altair in Aquila—Altair being at the apex, about 35° fromDeneb and Vega... 
William Tyler Olcott 「A Field Book of the Stars」
...—The little cluster of five stars forming Delphinus is to beseen about 10° northeast of Altair, and, though there are no brightstars in the group, it can hardly escape notice...
William Tyler Olcott 「A Field Book of the Stars」
...—A line drawn from Deneb, in Cygnus, to Altair, in Aquila,and prolonged an equal distance, terminates in Sagittarius about 10°east of its distinguishing characteristic, the Milk Dipper...
William Tyler Olcott 「A Field Book of the Stars」
...It is at one angle of anisosceles triangle, of which Altair is at the apex, and Vega the thirdangle...
William Tyler Olcott 「A Field Book of the Stars」
...—A line drawn from either Vega, in Lyra, or Altair, inAquila, to Gemma, in Corona Borealis, passes through thisconstellation...
William Tyler Olcott 「A Field Book of the Stars」
...The middle of these is Altair, a yellowish star of the first magnitude...
Cecil G. Dolmage 「Astronomy of To-day」
...A triangle is formed by Vega, Altair, and Ras Alhague, in theSerpent Bearer, which is about 30° west of Altair...
William Tyler Olcott 「A Field Book of the Stars」
...When it is at4 it is at eastern elongation,and Altair is near the meridian...
George C. Comstock 「A Text-Book of Astronomy」
...Sirius, Vega, Castor, Altair, Deneb and others are all A-stars...
Carl Vilhelm Ludvig Charlier 「Lectures on Stellar Statistics」
...By observations of thebright stars Vega and Altair, I found my latitude was 24° 52´15´´; the night was excessively cold, and by daylight nextmorning the thermometer had fallen to 18°...
Ernest Giles 「Australia Twice Traversed, The Romance of Exploration」
ランダム例文：
entreat Greensville observations
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