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Sky-Tonight.com / Brightest Stars / Alpheratz
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Observation Settings

Or select it on the map:
This Earth map lets you select the observer’s location used to calculate the bearing and elevation of celestial objects. The selected point determines how the sky, rise and set times, and object positions are shown.
Your location: Santa Clara, United States
Timezone:
Latitude:
37.3541
Longitude:
-121.955

Alpheratz Position and Visibility Tonight

Alpheratz

Where is Alpheratz right now?

Alpheratz is located in the constellation Andromeda. It is currently above the horizon at an altitude of 56° toward the east, with an apparent magnitude of 2.07.
Twilight begins at 21:45 local time. At that moment, Alpheratz will be 56° above the horizon toward the east.
Open the interactive guide to Alpheratz’s position and path tonight

Alpheratz visibility on 2026-09-04

Alpheratz Visible from sunset until sunrise

Alpheratz rise and set timetable

TimeElevation
Alpheratz rise16:42
Sunset17:328°
Civil sunset17:5913°
Twilight start18:3119°
Astronomical observing session begins19:0325°
Moonrise, 53.9% illuminated 21:1550°
Alpheratz transit00:2282°
Astronomical observing session ends03:1054°
Twilight end03:4248°
Civil sunrise04:1441°
Sunrise04:4236°
Alpheratz set08:01
Moonset13:03-23°

Track Alpheratz Position Throughout the Night

← 4 September 2026 →

Elevation (degrees)
Time
Altitude
Azimuth
Shift the map to change the time and observe Alpheratz changing position in the night sky.

Finder Chart for Alpheratz

Double-click to unlock the map.
Object nameAlpheratz
Field of view
Limiting magnitude
Alpheratz coordinates0.139791, 29.090432
Center coordinates0.139791, 29.090432

Alpheratz Passage Through Night

Double-click to unlock the map.

Current position of Alpheratz

Time21:45
Latitude37.3541
Longitude-121.955
Elevation56°
Azimuth93°
Here you can see the current position of Alpheratz 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 Alpheratz Visible Throughout the Year?


Alpheratz will remain visible until February 25, when it moves too close to the Sun and temporarily disappears from the night sky.
Time
DateSat, 5 September 2026
Twilight start19:01
Twilight end03:08
Twilight duration8h 7m
Rise16:38
Set07:57
Elevation at transit82°
Transit time00:18
Equatorial coordinatesRA: 00h 08m 23s", Dec: 29° 05' 25s
Magnitude2
ConstellationAndromeda
The graph illustrates the annual visibility pattern of Alpheratz, 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 Alpheratz is visible throughout the year in a table with exact rise, transit, and set times for each date.

Astrometric and Physical Parameters of Alpheratz

Coordinates and Visibility

Right Ascension00h 08m 23s
Declination29° 05′ 26″
Magnitude2.07
ConstellationAndromeda
Elevation56.5°
Azimuth92.5°
Spectral typeB9p

More about Alpheratz

  • Where is Alpheratz right now?
  • When Is Alpheratz Visible Throughout the Year?