Year (sidereal) is time unit, symbol: [a, y, or yr]. Definition of 1 year (sidereal) ≈ 365.256363004 d. Sidereal year is a time taken for Sun to return to the same position with respect to the stars of the celestial sphere, approximately 365.256363 days.. Compared to second, year (sidereal) is bigger unit.
• 1 [a, y, or yr] = `31558149.7635456` [s]
• 1 [s] = `1/(31558149.7635456)` [a, y, or yr] = 3.1687535786878 × 10-8 [a, y, or yr]
gads
Multiply convert of year (sidereal) to common time units:
[a, y, or yr]Time units sort by name in ABC order
From the mean longitude referred to the mean ecliptic and the equinox J2000 given in Simon et al., 1994, Astron. Astrophys., 282, 663. http://hpiers.obspm.fr/eop-pc/...
