Alterf Position and Visibility Tonight
Where is Alterf right now?
Alterf is located in the constellation Leo. It is currently below the horizon and is not visible from your location.
Alterf tonight
Alterf visibility on 2026-10-27
Alterf Visible from early morning until sunrise
Alterf rise and set timetable
| Time | Elevation | |
| Alterf transit | 08:14 | 68° |
| Alterf set | 14:16 | |
Moonrise, 98.9% illuminated  | 19:51 | -65° |
| Astronomical observing session begins | 20:01 | -66° |
| Alterf rise | 02:09 | |
| Astronomical observing session ends | 05:35 | 47° |
| Twilight end (−12°) | 06:00 | 52° |
| Civil sunrise | 06:25 | 56° |
| Sunrise | 06:47 | 60° |
| Moonset | 08:26 | 68° |
Track Alterf position throughout the night
← 27 October 2026 →
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Shift the map to change the time and observe Alterf changing position in the night sky.
Finder Chart for Alterf
Alterf Passage Through Night
Double-click to unlock the map.
Current position of Alterf
| Time | 23:43 |
| Latitude | 1.35208 |
| Longitude | 103.82 |
| Elevation | -33° |
| Azimuth | 61° |
Here you can see the current position of Alterf 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.
When Is Alterf Visible Throughout the Year?
Alterf will remain visible until June 29, when it moves too close to the Sun and temporarily disappears from the night sky.
| Date | Wed, 28 October 2026 |
| Astronomical observing session begins | 19:59 |
| Astronomical observing session ends | 05:32 |
| Astronomical observing duration | 10h 33m |
| Rise | 02:05 |
| Set | 14:08 |
| Elevation at transit | 68° |
| Transit time | 08:07 |
| Equatorial coordinates | RA: 09h 31m 43s", Dec: 22° 58' 04s |
| Magnitude | 4 |
| Constellation | Leo |
The graph illustrates the annual visibility pattern of Alterf, 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 see when Alterf is visible throughout the year in a table with exact rise, transit, and set times for each date.
You can also see when Alterf is visible throughout the year in a table with exact rise, transit, and set times for each date.
Astrometric and Physical Parameters of Alterf
Coordinates and Visibility
| Right Ascension | 09h 31m 43s |
| Declination | 22° 58′ 05″ |
| Magnitude | 4.32 |
| Constellation | Leo |
| Elevation | -33.2° |
| Azimuth | 61.2° |
| Spectral type | K5IIIvar |