At the center of the picture, the iconic Southern Cross constellation steals the spotlight. Recognized for the distinct arrangement and brilliance of its four primary stars, this famous southern hemisphere constellation is a reliable guide to locating the celestial south pole. By extending the distance between Gacrux and Acrux – the two stars on the cross's major axis – five times to the south, one can accurately pinpoint the south pole's celestial position.
To the left of the Southern Cross, Hadar (blue) and Alpha Centauri (yellow) – the second-brightest and brightest stars of the Centaurus constellation, respectively – command attention. Alpha Centauri is actually a triple star system, comprising two Sun-like stars and a red dwarf named Proxima Centauri. Positioned 4.2 light-years from Earth, Proxima Centauri holds the title of the closest star to our Sun.
Meanwhile, to the right of the Southern Cross, the expansive Carina Nebula comes into view with its mesmerizing red hues. Spanning over 250 light-years in diameter, this vast H II region is one of the largest in the Milky Way. Historically, the Carina Nebula has been a hotbed for intense star formation, as evidenced by the numerous open clusters and massive stars residing within it.
Photo Credit: Petr Horálek
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