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Urban Program - Deep Sky Objects
Urban Program - Tips for Observing in Light Polluted Areas
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There are actually two lists, one for deep-sky objects, and this one for double and variable stars. All objects are listed in Right Ascension order so that you can view them as they rise in the East and set in the West. Information provided on double and variable stars includes: Object, Right Ascension, Declination, Magnitude, and Separation of the components.
For a printable version of this list, click here
| Object Name | Right Ascension | Declination | Magnitude (Range) | Separation |
| Eta Cassiopeia | 00h 49.1m | +57° 49' | 3.4, 7.5 | 12" |
| Gamma Aries | 01h 53.5m | +19° 18' | 4.8, 4.8 | 7.8" |
| Gamma Andromeda | 02h 03.9m | +42° 20' | 2.3, 5.5 | 9.8" |
| Beta Perseus (Algol) | 03h 08.2m | +40° 57' | 2.1-3.4 |
Variable (2.9 days) |
| Trapezium | 05h 35.3m | -05° 23' |
6.7, 7.9, 5.1, 6.7 |
8.8", 13", 21.5" |
| Beta Monoceros | 06h 28.8m | -07° 02' | 4.7, 5.2 | 7.3" |
| Gamma Leo | 10h 20.0m | +19° 51' | 2.2, 3.5 | 4.4" |
| Zeta Ursa Major | 13h 23.9m | +54° 56' | 2.3, 4.0, 4.0 | 14.4, 709" |
| Beta Scorpius | 16h 05.4m | -19° 48' | 2.6, 4.9 | 13.6" |
| Epsilon Lyra | 18h 44.3m | +39° 40' | 5.0, 6.1, 5.2, 5.5 | 208", 2.6", 2.3" |
| Beta Cygnus | 19h 30.7m | +27° 58' | 3.1, 5.1 | 34.4" |
| Gamma Delphinus | 20h 46.7m | +16° 07' | 4.5, 5.5 | 9.6" |
| Delta Cepheus | 22h 29.2m | +58° 25' | 3.9, 6.3 | 41" |