01535+1918 Position and Visibility Tonight
Where is 01535+1918 right now?
01535+1918 is located in the constellation Aries. It is currently below the horizon and is not visible from your location.
01535+1918 visibility on 2026-08-27
01535+1918 Visible from early morning until sunrise
01535+1918 rise and set timetable
| Time | Elevation | |
Moonrise, 98.6% illuminated  | 17:09 | -23° |
| Astronomical observing session begins | 19:17 | -4° |
| 01535+1918 rise | 19:37 | |
| 01535+1918 transit | 02:38 | 72° |
| Astronomical observing session ends | 03:01 | 71° |
| Twilight end | 03:35 | 68° |
| Moonset | 04:01 | 64° |
| Civil sunrise | 04:07 | 63° |
| Sunrise | 04:35 | 59° |
| 01535+1918 set | 09:39 |
Track 01535+1918 Position Throughout the Night
← 27 August 2026 →
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Star system description: 01535+1918
System 01535+1918 — 5-star system, is located in the constellation Aries, at coordinates RA: 01h 53m 31s", Dec: 19° 17' 38s.
The primary and secondary magnitudes are 4.52 and 4.58. Their separation is 8.9 arcseconds, at position angle 0°. The magnitude difference is 0.06 magnitudes; the primary is approximately 1.1 times brighter.
The primary is white; the secondary is blue-white.
The following technical data come from the Washington Double Star Catalog.
T: Matching parallax and similar proper motion indicate a physical pair.
The primary and secondary magnitudes are 4.52 and 4.58. Their separation is 8.9 arcseconds, at position angle 0°. The magnitude difference is 0.06 magnitudes; the primary is approximately 1.1 times brighter.
The primary is white; the secondary is blue-white.
The following technical data come from the Washington Double Star Catalog.
Technical details: 01535+1918
| Property | Value |
|---|---|
| System identifier | 01535+1918 |
| System type | 5-star system |
| Primary star | gam Ari |
| Right ascension (RA) | 1.89214 (01h 53m 31s") |
| Declination (Dec) | 19.29406 (19° 17' 38s) |
| Primary magnitude | 4.52 |
| Secondary magnitude | 4.58 |
| Spectral type (primary/secondary) | A2IV+B9V (white/blue-white) |
| Separation (arcseconds) | 8.9 |
| Position angle | 0° |
| Discovery year | 1800 |
| Last observed | 2022 |
| Primary proper motion (RA, Dec) | +078-097 |
| Secondary proper motion (RA, Dec) | +077-107 |
| Number of observations | 404 |
Components of 01535+1918
| Component | Magnitude | Separation (arcseconds) | Position angle |
| AB | 4.58 | 8.9 | 0 |
| AC | 8.63 | 228.8 | 85 |
| BC | 8.63 | 221.6 | 86 |
| CD | 11.8 | 1.5 | 27 |
Notes
Data source: Washington Double Star (WDS) Catalog. Maintained by the U.S. Naval Observatory; thanks to the WDS team.
Finder Chart for gam Ari
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| Object name | gam Ari |
| Field of view | |
| Limiting magnitude | |
| gam Ari coordinates | 1.89214, 19.29406 |
| Center coordinates | 1.89214, 19.29406 |
01535+1918 Passage Through Night
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Current position of 01535+1918
| Time | 17:13 |
| Latitude | 37.3541 |
| Longitude | -121.955 |
| Elevation | -23° |
| Azimuth | 39° |
Here you can see the current position of 01535+1918 on the map, as well as its positions for rise and set. This tool lets you track its movement throughout the night with accurate, up-to-date information.
Annual motion of 01535+1918
01535+1918 will remain visible until March 13, when it moves too close to the Sun and temporarily disappears from the night sky.
| Date | Fri, 28 August 2026 |
| Twilight start | 19:15 |
| Twilight end | 03:00 |
| Twilight duration | 8h 45m |
| Rise | 19:33 |
| Set | 09:35 |
| Elevation at transit | 72° |
| Transit time | 02:34 |
| Equatorial coordinates | RA: 01h 53m 31s", Dec: 19° 17' 38s |
| Magnitude | 5 |
| Constellation | Aries |
The graph illustrates the annual visibility pattern of 01535+1918, including its daily appearances and transit times. The vertical axis shows the hours of the day and the horizontal axis spans the year. The reddish area marks when the object is above the horizon, while the white line marks its daily transit.
You can also view detailed visibility information in a table with exact rise, transit, and set times for each date.
You can also view detailed visibility information in a table with exact rise, transit, and set times for each date.
Astrometric and Physical Parameters of 01535+1918
Coordinates and Visibility
| Right Ascension | 1.89214° |
| Declination | 19.29406° |
| Magnitude | 4.52 |
| Constellation | Aries |
| Elevation | -22.8° |
| Azimuth | 39.4° |