http://www.britannica.com/EBchecked/topic/546850/Willem-de-Sitter
http://www-history.mcs.st-and.ac.uk/Biographies/Sitter.html
http://en.wikipedia.org/wiki/Willem_de_Sitter
http://www.nndb.com/people/209/000168702/
http://www.infoplease.com/encyclopedia/people/sitter-willem-de.html
Thursday, February 20, 2014
Monday, February 17, 2014
Observation
Date: 16 February, 2014
Time: 8:00 - 9:00 PM
Place: My house
Sky Conditions: Clear
Instruments Used: Naked eye
Planets: Jupiter
Bright Stars: Polaris, Pollux, Castor, Rigel
Constellations Noted: Pegasus, Andromeda, Cetus, Cassiopeia, Aquarius, Aries, Taurus, Auriga, Orion, Gemini
Binary Stars:
Deep Sky Objects: Time: 8:00 - 9:00 PM
Place: My house
Sky Conditions: Clear
Instruments Used: Naked eye
Planets: Jupiter
Bright Stars: Polaris, Pollux, Castor, Rigel
Constellations Noted: Pegasus, Andromeda, Cetus, Cassiopeia, Aquarius, Aries, Taurus, Auriga, Orion, Gemini
Binary Stars:
Other: I could tell the general area where Monoceros would be located
Observation
Date: 15 February, 2014
Time: 8:00 - 9:00 PM
Place: My house
Sky Conditions: Mostly Clear
Instruments Used: Naked eye
Planets: Jupiter
Bright Stars: Polaris, Rigel, Sirius, Castor/Pollux
Constellations Noted: Gemini, Taurus, Aries, Andromeda, Cetus, Cassiopeia, Aquarius, Pegasus, Auriga, Orion,
Binary Stars:
Deep Sky Objects: Orion's BeltTime: 8:00 - 9:00 PM
Place: My house
Sky Conditions: Mostly Clear
Instruments Used: Naked eye
Planets: Jupiter
Bright Stars: Polaris, Rigel, Sirius, Castor/Pollux
Constellations Noted: Gemini, Taurus, Aries, Andromeda, Cetus, Cassiopeia, Aquarius, Pegasus, Auriga, Orion,
Binary Stars:
Other: I could tell the general area wherethe constellation of Monoceros would be
Observation
Date: 14 February, 2014
Time: 8:00 - 9:00 PM
Place: My house
Sky Conditions: Clear
Instruments Used: Naked eye
Planets: Jupiter
Bright Stars: Polaris, Betelgeuse, Rigel, Sirius
Constellations Noted: Perseus, Phoenix, Canis Minor, Cetus, Auriga, Cetus, Cassiopeia, Andromeda, Aries, Taurus, Pegasus, Orion, Gemini
Binary Stars:
Deep Sky Objects: stars in Orion's BeltTime: 8:00 - 9:00 PM
Place: My house
Sky Conditions: Clear
Instruments Used: Naked eye
Planets: Jupiter
Bright Stars: Polaris, Betelgeuse, Rigel, Sirius
Constellations Noted: Perseus, Phoenix, Canis Minor, Cetus, Auriga, Cetus, Cassiopeia, Andromeda, Aries, Taurus, Pegasus, Orion, Gemini
Binary Stars:
Other:
Observation
Date: 13 February, 2014
Time: 8:00 - 9:00 PM
Place: My house
Sky Conditions: Clear
Instruments Used: Naked eye
Planets: Jupiter
Bright Stars: Polaris, Betelgeuse, Rigel, Sirius
Constellations Noted: Pegasus, Andromeda, Cetus, Cassiopeia,Aquarius, Aries, Taurus, Auriga, Orion, Gemini
Binary Stars:
Deep Sky Objects: Orion's Belt (3 stars), general area where Horsehead Nebula would be locatedTime: 8:00 - 9:00 PM
Place: My house
Sky Conditions: Clear
Instruments Used: Naked eye
Planets: Jupiter
Bright Stars: Polaris, Betelgeuse, Rigel, Sirius
Constellations Noted: Pegasus, Andromeda, Cetus, Cassiopeia,Aquarius, Aries, Taurus, Auriga, Orion, Gemini
Binary Stars:
Other: I could tell the general area wherethe constellation of Monoceros would be
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