ε¹ Lyr Position and Visibility Tonight
Where is ε¹ Lyr right now?
ε¹ Lyr visibility on 2026-11-14
ε¹ Lyr rise and set timetable
| Time | Elevation | |
Moonrise, 12.5% illuminated ![]() | 08:57 | -3° |
| ε¹ Lyr transit | 15:13 | 50° |
| Sunset | 17:46 | 37° |
| Civil sunset | 18:09 | 34° |
| Twilight start (−12°) | 18:34 | 29° |
| Astronomical observing session begins | 19:00 | 25° |
| ε¹ Lyr set | 21:12 | |
| Moonset | 21:22 | -2° |
| Astronomical observing session ends | 04:28 | -47° |
| ε¹ Lyr rise | 09:10 |
Track ε¹ Lyr position throughout the night
← 14 November 2026 →
| Time | |
| Altitude | |
| Azimuth |
Star system description: ε¹ Lyr
ε Lyrae contains two close visual pairs, AB (2.1″) and CD, separated by a wider pair (209.4″). The miniature depicts AB alone.
Pair AD (208.2″; magnitudes 5.15 and 5.38) is the binocular candidate in the catalog model. Actual resolution depends on magnification and stability.
The diagram uses the latest WDS measurements; north is up and east is right. Measurements may be from different years. Unconnected groups are arranged separately; close pairs may merge, and pairs without reliable geometry are omitted.
Technical details: ε¹ Lyr
| Property | Value |
|---|---|
| System identifier | WDS 18443+3940 |
| Bayer / Flamsteed designation | ε¹ Lyr |
| Constellation | Lyra |
| System type | multiple star system |
| Right ascension (RA) | 18h 44m 20s" |
| Declination (Dec) | 39° 40' 12s |
| Component | AB |
| Primary magnitude | 5.15 |
| Secondary magnitude | 6.10 |
| Separation (arcseconds) | 2.1″ |
| Position angle | 342° |
| Discovery year | 1777 |
| Last observed | 2025 |
| Spectral type (primary/secondary) | A4V+F1V |
| Number of observations | 658 |
10 components are identified in WDS; this is not a count of resolved stars.
Components of ε¹ Lyr
Each row is a separate WDS component pair. Measurements may come from different years.
| Component | Primary magnitude | Secondary magnitude | Separation (arcseconds) | Position angle | Last observed |
|---|---|---|---|---|---|
| AB | 5.15 | 6.10 | 2.1″ | 342° | 2025 |
| AB,CD | 4.67 | 4.56 | 209.4″ | 172° | 2021 |
| AD (binoculars) | 5.15 | 5.38 | 208.2″ | 172° | 2021 |
| AI | 5.15 | 10.12 | 150″ | 137° | 2023 |
| BC | 6.10 | 5.25 | 210.9″ | 172° | 2011 |
| BD | 6.10 | 5.38 | 212.5″ | 171° | 2021 |
| BI | 6.10 | 10.12 | 151.3″ | 137° | 2015 |
| Ca,Cb | 5.25 | — | 0.1″ | 225° | 2005 |
| CD | 5.25 | 5.38 | 2.4″ | 74° | 2025 |
| CD,F | 4.56 | 12.70 | 91.5″ | 359° | 2023 |
| CD,G | 4.56 | 14.20 | 74.7″ | 290° | 2023 |
| CD,H | 4.56 | 13.90 | 94.9″ | 311° | 2023 |
| CE | 5.25 | 12.30 | 61.8″ | 332° | 2023 |
| CI | 5.25 | 10.12 | 120.3″ | 36° | 2023 |
| DI | 5.38 | 10.12 | 121.6″ | 37° | 2000 |
| EF | 12.30 | 12.70 | 45.3″ | 36° | 2023 |
| EG | 12.30 | 14.20 | 50″ | 236° | 2015 |
| EI | 12.30 | 10.12 | 108.9″ | 68° | 2015 |
| GH | 14.20 | 13.90 | 35.8″ | 358° | 2015 |
Data source: Washington Double Star (WDS) Catalog. Maintained by the U.S. Naval Observatory; thanks to the WDS team.
Finder Chart for ε¹ Lyr
ε¹ Lyr Passage Through Night
Current position of ε¹ Lyr
| Time | 00:13 |
| Latitude | 0 |
| Longitude | 0 |
| Elevation | -33° |
| Azimuth | 320° |
When Is ε¹ Lyr Visible Throughout the Year?
| Date | Sun, 15 November 2026 |
| Astronomical observing session begins | 18:57 |
| Astronomical observing session ends | 04:23 |
| Astronomical observing duration | 9h 26m |
| Rise | 09:10 |
| Set | 21:08 |
| Elevation at transit | 50° |
| Transit time | 15:09 |
| Equatorial coordinates | RA: 18h 44m 20s", Dec: 39° 40' 12s |
| Magnitude | 5 |
| Constellation | Lyra |
You can also see when ε¹ Lyr is visible throughout the year in a table with exact rise, transit, and set times for each date.
Astrometric and Physical Parameters of ε¹ Lyr
Coordinates and Visibility
| Right Ascension | 18h 44m 20s |
| Declination | 39° 40′ 12″ |
| Magnitude | 5.15 |
| Constellation | Lyra |
| Elevation | -33.3° |
| Azimuth | 319.8° |
