Hendricus Gerardus van de Sande Bakhuyzen (April 2, 1838, The Hague – January 8, 1923, Leiden) was a Dutch astronomer. His surname, van de Sande Bakhuyzen, is sometimes erroneously given as Backhuyzen or Bakhuysen. His first name is sometimes given as Hendrik Gerard. Not to be confused with his father, the animal painter Hendrik van de Sande Bakhuyzen (1795–1860).
He studied astronomy under Frederik Kaiser.
After he got his degree, he was a high school teacher from 1864–1867, during which time he wrote a very successful textbook on mechanics. In 1867 he became a professor at the Technical College in Delft.
He became director of the Leiden Observatory in 1872 upon the death of Frederik Kaiser. He retired in 1908. Van de Sande Bakhuyzen became member of the Royal Netherlands Academy of Arts and Sciences in 1872.He chose to concentrate on fundamental astronomy rather than on the then-new field of spectroscopy. He worked mainly on the observation of asteroids, but also proved the connection between a meteor shower on November 27 and the comet 3D/Biela. He also worked on geodesy.
He edited and published the Mars drawings of Johann Hieronymus Schröter in 1881, long after the latter's death.
He married Geertruida van Vollenhoven, who died in 1910. They had two daughters and a son, Adriaan, who would be mayor of Leiden from 1927 to 1941.
His brother Ernest-Frederich van de Sande Bakhuyzen was also an astronomer who worked at the Leiden Observatory.
Bakhuysen crater (with an "s") on Mars is named for him.
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Some of their strengths
Hendricus Gerardus Van de Sande Bakhuyzen has many admirable traits.
Based on spiritual traditions from around the world, they are someone who can be described as Energetic, Imaginative, Confident, Intelligent, Honest, Generous, and Loyal.
Independent and Brave
According to Mysticism’s Astrology tradition, Hendricus Gerardus Van de Sande Bakhuyzen is someone who is an independent, brave, and honest person who approaches life with energy, intuition, passion, and generosity. A person who sees life as a journey not a destination.
Constant and Serious
Based on Daoism’s Ba-Zi or ‘Chinese Zodiac’ tradition, people who know Hendricus Gerardus Van de Sande Bakhuyzen well know them as someone who can be determined, unmoving, and firm, like a rock or a high mountain.
Imaginative and Sentimental
According to Hinduism’s Jyotisha or ‘Vedic Astrology’ tradition, many would also describe Hendricus Gerardus Van de Sande Bakhuyzen as someone who is imaginative, sentimental, and in touch with emotions.
A person who has extremely good memory and analytical skills, likes to make sure that everyone gets along, enjoys all kinds of situations and people, has a talent for travel and languages, and who makes lifelong friends.
Influential and Dynamic
Based on the Mayan Tzolk’in or ‘Mayan Astrology’ tradition, Hendricus Gerardus Van de Sande Bakhuyzen is someone who tends to be focused on spreading ideas, information, and activities.
They are also someone who is curious, dynamic, and positive, and who enjoys inspiring and communicating with other people.
Independent and Dynamic
According to Judaism’s Kabbalah tradition, Hendricus Gerardus Van de Sande Bakhuyzen tends to be someone who is independent, dynamic, and courageous. Who can be positive, energetic, self-reliant, and adventurous, and who can make friends easily.
Some of Hendricus Gerardus Van de Sande Bakhuyzen's challenges
While Hendricus Gerardus Van de Sande Bakhuyzen has many strengths, nobody is perfect. They also have some challenging traits they need to manage.
For example, Hendricus Gerardus Van de Sande Bakhuyzen can be Stubborn, Short-tempered, Impulsive, Emotional, Standoffish, Arrogant, and Status-seeking.
Short-tempered and Impulsive
One of Hendricus Gerardus Van de Sande Bakhuyzen's key challenges is that they are someone who can come across as short-tempered and impulsive.
Hendricus Gerardus Van de Sande Bakhuyzen must also exercise caution as they can have a hard time reconciling wants and needs, and can be short-tempered and aggressive.
Irritable and Moody
Hendricus Gerardus Van de Sande Bakhuyzen is someone who can be irritable and moody, have a tendency to experience self-doubt, be too secretive, can take too many risks, and who can have an extreme approach to managing personal finances.
Aggressive and Domineering
Finally, Hendricus Gerardus Van de Sande Bakhuyzen also can be aggressive, impatient, impulsive, and short-tempered.
