Messier 88 in Coma Berenices. Named after Rosino and Fritz Zwicky. Sakurai's Object (also designated V4334 Sgr) is an unusual red giant, named after . Sanduleak's Star is a possible symbiotic star in the Large Magellanic Cloud (LMC). Named after Nicholas Sanduleak. The Sanduleak–Pesch Binary Star is a white dwarf binary in Hercules. Named after Sanduleak and Peter Pesch. The Sanduleak–Stephenson Star/Object is also known as Sanduleak-Stephenson 433, SS 433 in Aquila, a neutron star in radio source W50. Named after Sanduleak and Charles Bruce Stephenson. Schaeberle's Flaming Star is the source of the Flaming Star Nebula IC 405 (aka Cederblad 42) in Auriga, AE Aurigae. Named after John Martin Schaeberle. Scheiner's Star is BD +15°2083 (HD 83225) in Leo. Named after Julius Scheiner. Sidus Ludoviciana, an 8th-magnitude star in the asterism of the Big Dipper in the constellation Ursa Major, halfway between Mizar and Alcor. It was discovered on 2 December 1722 by Johann Georg Liebknecht, who mistook it for a planet and named it after Louis V, Landgrave of Hesse-Darmstadt. Scholz's star is a late-M dwarf + T-type brown dwarf (M9.5 + T5) system, discovered in 2013 by Ralf-Dieter Scholz. It has large parallax, but relatively small proper motion, and it is known for its close flyby to the Sun about 70,000 years ago. The Schweizer–Middleditch Star is a star near the center of SN 1006 in Centaurus. Named after Francois Schweizer and John Middleditch. Sneden's Star is a giant star, named after Chris Sneden. The star is known for its high-resolution spectroscopic observations. SN Refsdal is the first detected multiply-lensed supernova. Stepanian's Star is LX Serpentis, a 14th magnitude flare star (?). Named after Jivan A. Stepanian. Sugano's Star is a variable star in Orion, either V369 or V1143 Orionis. Tabby's Star, see Boyajian's Star. Teegarden's star, a nearby star discovered in 2003 in archived data taken years earlier for NASA's Near Earth Asteroid Tracking program. The star is named in honor of Bonnard J. Teegarden, the NASA astrophysicist that led the discovery team. Tombaugh's Star is TV Corvi. Named after Clyde Tombaugh. Tycho's Star, name given to the supernova later designated SN 1572, after Tycho Brahe, though he did not have priority of discovery. Van Biesbroeck's Star is VB 10, a very small, faint, red dwarf named after George Van Biesbroeck, who discovered it in 1944 – the smallest and faintest star then known. Van Maanen's