A total solar eclipse occurred on September 23, 1699.http://en.wikipedia.org/wiki/Solar_eclipse_of_September_23,_1699An annular solar eclipse occurred on September 23, 1987http://en.wikipedia.org/wiki/Solar_eclipse_of_September_23,_1987
The Echostar 5 satellite was launched on September 23, 1999http://en.wikipedia.org/wiki/EchoStar_VThe Oceansat-2 satellite was launched on September 23, 2009http://en.wikipedia.org/wiki/Oceansat-2
NGC Discovered
NGC 114 is a spiral galaxy discovered by Truman Henry Safford on the 23rd September 1867.http://astronomy.activeboard.com/t58613572/ngc-114/NGC 118 is a compact galaxy discovered by Truman Henry Safford on the 23rd September 1867.http://astronomy.activeboard.com/t58613562/ngc-118/NGC 124 is a spiral galaxy discovered by Truman Henry Safford on the 23rd September 1867.http://astronomy.activeboard.com/t58613548/ngc-124/NGC 186 is a barred spiral galaxy discovered by Bindon Blood Stoney on the 6th December 1850.http://astronomy.activeboard.com/t58613533/ngc-186/NGC 253 is an intermediate spiral galaxy discovered by Caroline Herschel on the 23rd September 1783.http://astronomy.activeboard.com/t24203482/ngc-253/NGC 829 is a spiral galaxy discovered by Heinrich Louis d'Arrest on the 23rd September 1865.http://astronomy.activeboard.com/t58613505/ngc-829/NGC 830 is a lenticular galaxy discovered by Heinrich Louis d'Arrest on the 23rd September 1865.http://astronomy.activeboard.com/t58613496/ngc-830/NGC 7176 is an elliptical galaxy discovered by John Herschel on the 23rd September 1834. http://astronomy.activeboard.com/t58613481/ngc-7176/NGC 7617 is a spiral galaxy discovered by Heinrich Louis d'Arrest on the 23rd September 1864.http://astronomy.activeboard.com/t58613473/ngc-7617/NGC 7679 is a barred spiral galaxy discovered by Heinrich Louis d'Arrest on the 23rd September 1864.http://astronomy.activeboard.com/t58613457/ngc-7679/NGC 7682 is a barred spiral galaxy discovered by Heinrich Louis d'Arrest on the 23rd September 1862.http://astronomy.activeboard.com/t58613451/ngc-7682/NGC 7724 is a spiral galaxy discovered by Edouard Jean-Marie Stephan on the 23rd September 1873. http://astronomy.activeboard.com/t58613440/ngc-7724/NGC 7747 is a barred spiral galaxy discovered by Edouard Jean-Marie Stephan on the 23rd September 1873. http://astronomy.activeboard.com/t58613430/ngc-7747/
People
William Cameron "Willie" McCool (September 23, 1961 - February 1, 2003) was a NASA astronauthttp://en.wikipedia.org/wiki/Willie_McCoolJohann Franz Encke (23 September 1791 - 26 August 1865) was a German astronomer.http://astronomy.activeboard.com/t45143110/johann-franz-encke-1791-1865/Ernst Heinrich Bruns (September 4, 1848 - September 23, 1919) was a German mathematicianhttp://en.wikipedia.org/wiki/Heinrich_BrunsHugo von Seeliger (23 September 1849 - 2 December 1924) was a German astronomerhttp://en.wikipedia.org/wiki/Hugo_von_SeeligerClinton B. Ford (March 1, 1913 - September 23, 1992) was an American amateur astronomerhttp://en.wikipedia.org/wiki/Clinton_B._FordWilliam Wallace (23 September 1768 - 28 April 1843) was a Scottish mathematicianhttp://en.wikipedia.org/wiki/William_Wallace_(mathematician)Ellen Amanda Hayes (September 23, 1851 - October 27, 1930) was an American mathematicianhttp://en.wikipedia.org/wiki/Ellen_HayesArmand Hippolyte Louis Fizeau (September 23, 1819 - September 18, 1896) was a French physicist.http://en.wikipedia.org/wiki/Armand-Hippolyte-Louis_FizeauClifford Glenwood Shull (September 23, 1915 - March 31, 2001) was a Nobel Prize-winning American physicist.http://en.wikipedia.org/wiki/Clifford_G._ShullMary Mallon (September 23, 1869 - November 11, 1938) was an asymptomatic carrier of typhoid. http://en.wikipedia.org/wiki/Mary_Mallon
Kraken: Tentacles of the Deep, is a 2006 made-for-television natural horror B-movie http://astronomy.activeboard.com/t50903301/kraken-tentacles-of-the-deep/
The Jetsons is an American animated sitcom produced by Hanna-Barbera in 1962.https://en.wikipedia.org/wiki/The_JetsonsThe planet Neptune was discovered near Deneb Algedi (Delta Capricorni) on September 23, 1846http://en.wikipedia.org/wiki/Discovery_of_Neptune
Erriapus, a prograde irregular satellite of Saturn, was discovered on September 23, 2000.https://en.wikipedia.org/wiki/Erriapus Ijiraq, a prograde irregular satellite of Saturn, was discovered on September 23, 2000.https://en.wikipedia.org/wiki/Ijiraq_(moon) Mundilfari, a natural satellite of Saturn, was discovered on September 23, 2000.https://en.wikipedia.org/wiki/Mundilfari_(moon) Siarnaq, a prograde irregular satellite of Saturn, was discovered on September 23, 2000.https://en.wikipedia.org/wiki/Siarnaq Skathi, a natural satellite of Saturn, was discovered on September 23, 2000.https://en.wikipedia.org/wiki/Skathi_(moon) Suttungr, a natural satellite of Saturn, was discovered on September 23, 2000.https://en.wikipedia.org/wiki/Suttungr_(moon) Tarvos, a prograde irregular satellite of Saturn, was discovered on September 23, 2000.https://en.wikipedia.org/wiki/Tarvos_%28moon%29 Thrymr, a natural satellite of Saturn, was discovered on September 23, 2000.https://en.wikipedia.org/wiki/Thrymr_(moon)
MeteoritesThe Khairpur (EL6) meteorite fell in Punjab, Pakistan, on the 23rd September 1873.http://astronomy.activeboard.com/t45142997/khairpur-meteorite/
The Donga Kohrod (H6) meteorite fell in Madhya Pradesh, India, on the 23rd September 1899.http://astronomy.activeboard.com/t45142999/donga-kohrod-meteorite/
The Macibini (Eucrite) meteorite fell in KwaZulu/Natal, South Africa, on the 23rd September 1936.http://astronomy.activeboard.com/t45143122/macibini-meteorite/
The Torrington (H6) meteorite fell in Wyoming, USA, on the 23rd September 1944.http://astronomy.activeboard.com/t45143129/torrington-meteorite/
The New Orleans (H5) meteorite fell in Louisiana, USA, on the 23rd September 2003.http://astronomy.activeboard.com/t55044043/new-orleans-meteorite/