The Pamphlet Collection of Sir Robert Stout: Volume 64
Ist Month. January, 1881. 31 Days — Nautical Ephemeris Calculated for Greenwich Time
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Ist Month. January, 1881. 31 Days
Nautical Ephemeris Calculated for Greenwich Time.
- Sun's Semidiameter—3rd, 16′ 18″; 15th, 16′ 18″; 28th, 16′ 16″.
- Obliquity—1st, 23° 27′ 16″.10; 21st, 23° 27′ 16″.11; 31st, 23° 27′ 16″.24.
- Parallax—1st, 9″-10; 21st, 9″.o9; 31st, 9″.o8.
- Aberration—1st, 20″.79; 21st, 20″.77; 31st, 20″.74.
Sidereal Time or Mean Right Ascension:—
- 3rd, 18h. 52m. 59s.
- 6th, 19h. 4m. 49s.
- 9th, 19h. 16m. 38s.
- 12th, 19h. 28m. 28s.
- 15 th, 19h. 40m. 18s.
- 18th, 19h. 52m. 7s.
- 21st, 20h. 3m. 57s.
- 24th, 20h. 15m. 47s.
- 27th, 20h. 27m. 36s.
Moon's Semidiameter—4th, 16′ 10″; 16th, 14′ 47″; 25th, 16′ 13″.