| 2026-08-15 | Leftmost star of the Summer Triangle |
| 2025-11-13 | Brightest star in Cygnus |
| 2023-10-03 | Brightest light in Cygnus |
| 2019-11-07 | First-magnitude star in Cygnus |
| 2019-03-02 | Star in the Summer Triangle |
| 2018-04-22 | Supergiant in Cygnus |
| 2014-03-13 | One of the vertices of the Summer Triangle |
| 2013-10-13 | One of three stars in the Summer Triangle |
| 2013-06-14 | Summer Triangle star |
| 2013-06-09 | Star in the Swan constellation |
| 2013-02-13 | Star in Cygnus |
| 2011-10-01 | One vertex of the Summer Triangle |
| 2011-04-06 | Summer Triangle star |
| 2010-10-29 | Star in the Swan constellation |
| 2010-02-14 | Star in the Summer Triangle |
| 2009-05-10 | Brightest star in Cygnus |
| 2007-11-04 | With Altair and Vega, it forms the Summer Triangle |
| 2005-06-21 | Star in the constellation Cygnus |
| 2004-08-15 | Cygnus star |
| 2003-12-27 | Blue supergiant known as Alpha Cygni |
| 2003-09-18 | Star in Cygnus |
| 2002-10-13 | Star in Cygnus |
| 2002-05-08 | Star in Cygnus |
| 2001-11-24 | First-magnitude star in Cygnus |
| 2000-03-13 | Star in Cygnus |
| 1999-04-10 | Supergiant in Cygnus |
| 1999-01-06 | Star in Cygnus |
| 1998-11-02 | Star in Cygnus |
| 1998-05-23 | Star in Cygnus |
| 1996-06-11 | Star in Cygnus |
| 1995-08-23 | Cygnus shiner |
| 1994-10-05 | Star in Cygnus |
| 1994-02-08 | Star in Cygnus |
| 1993-12-16 | Star in Cygnus |