Sidereal

Sidereal (Latin sidus, star ',' star '; Greek σίδηρος sideros, iron ', ' steel ', it -Made ) stands for:

• Reference to the fixed stars in astronomy Sidereal period of time it takes a celestial body for a full revolution
• Sidereal year ( sidereal year ), the true duration of one revolution of the Earth around the Sun
• Sidereal months, the duration of a revolution of the moon around the earth ( 27.322 days )
• Sidereal day, the time of the recurring culmination of a fictitious, infinitely distant fixed star (without self-motion )

Astrology:

• Sidereal astrology, a sense of astrology, which is based on astronomical constellations and fixed stars

Occultism:

• Something not earthly forces resulting, see Paracelsus
• Sidereal body, a term used by Paracelsus, see astral and etheric bodies
• Sidereal pendulum, an instrument of various esoteric teachings

See also:

• Siderite ( siderite ), the name of the mineral is derived from sideros
• Synodic period

• Disambiguation