< 0.50 mag < 1.50 mag
< 2.50 mag < 3.50 mag
< 4.50 mag < 5.50 mag
< 6.50 mag < 7.50 mag
Maps for GLOBE at Night at latitude 40◦, February 23, 21 h local time (deep night), assuming rather transparent air. Orion’s belt is 34◦ to the right from the south, at 43◦ height. The brightest fixed star, Sirius, is at left. Jan Hollan, Ecological Institute Veronica and http://www.astro.cz/darksky < 0.50 mag < 1.50 mag
< 2.50 mag < 3.50 mag
< 4.50 mag < 5.50 mag
< 6.50 mag < 7.50 mag
Maps for GLOBE at Night at latitude 40◦, March 2, 21 h local time (deep night), assuming rather transparent air. Orion’s belt is 42◦ to the right from the south, at 40◦ height. The brightest fixed star, Sirius, is at left. Jan Hollan, Ecological Institute Veronica and http://www.astro.cz/darksky
Betelgeuse
Rigel Pollux
Procyon
Sirius Sirius
Arcturus
Saturn
< 0.50 mag < 1.50 mag
S S
Betelgeuse Big Dipper Big
Big Dipper Big
Betelgeuse
Rigel
Rigel
Pollux Pollux
Procyon Procyon
Sirius Sirius
Arcturus Regulus Arcturus Regulus Denebola Denebola
Saturn Saturn
< 2.50 mag < 3.50 mag S S
Procyon Procyon
Regulus Regulus
Denebola Denebola
< 4.50 mag < 5.50 mag
Procyon Procyon
Regulus Regulus
Denebola Denebola
< 6.50 mag < 7.50 mag
Maps for GLOBE at Night at latitude 40◦, March 23, 21 h local time (Sun at -31◦). Lines from N(E,S,W) to zenith shown (crosses each 10◦). Regulus (α Leonis) is 32◦ to the left from S, at 58◦ height. Detailed maps vertical size 50◦, the first four maps 100◦. Jan Hollan, Ecol. Inst. Veronica and http://www.astro.cz/darksky Betelgeuse
Pollux
Arcturus Procyon
Sirius Sirius
Saturn
< 0.50 mag < 1.50 mag
Big Dipper Big Big Dipper Big Betelgeuse Betelgeuse
Pollux Pollux
Procyon Arcturus Procyon Arcturus
Sirius Sirius Denebola Regulus Denebola Regulus Saturn Saturn
< 2.50 mag < 3.50 mag
Regulus Regulus Denebola Denebola
< 4.50 mag < 5.50 mag
Regulus Regulus Denebola Denebola
< 6.50 mag < 7.50 mag
Maps for GLOBE at Night at latitude 40◦, March 30, 21 h local time (Sun at -29◦). Lines from N(E,S,W) to zenith shown (crosses each 10◦). Regulus (α Leonis) is 19◦ to the left from S, at 61◦ height. Detailed maps vertical size 50◦, the first four maps 100◦. Jan Hollan, Ecol. Inst. Veronica and http://www.astro.cz/darksky Pollux
Arcturus Arcturus Betelgeuse
Procyon Saturn
Sirius Sirius
< 0.50 mag < 1.50 mag
Big Dipper Big Big Dipper Big
Hyades Hyades T CrB T
Pollux Pollux
Betelgeuse Betelgeuse Arcturus Arcturus
Denebola Procyon Denebola Procyon Saturn Regulus Saturn Regulus
Sirius Sirius
< 2.50 mag < 3.50 mag
Pollux Pollux
Denebola Denebola Regulus Regulus
< 4.50 mag < 5.50 mag
Pollux Pollux
Denebola Denebola Regulus Regulus
< 6.50 mag < 7.50 mag
Maps for GLOBE at Night at latitude 40◦, April 6, 21 h local time (Sun at -27◦). Lines from N(E,S,W) to zenith shown (crosses each 10◦). Regulus (α Leonis) is 5◦ to the left from S, at 62◦ height. Detailed maps vertical size 50◦, the first four maps 100◦. Jan Hollan, Ecol. Inst. Veronica and http://www.astro.cz/darksky