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Sky-Tonight.com / Double stars / 23479-0246 star system
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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

23479-0246 Position and Visibility Tonight

23479-0246

Where is 23479-0246 right now?

23479-0246 is located in the constellation Pisces. It is currently below the horizon and is not visible from your location.
Twilight begins at 18:24 local time. At that moment, 23479-0246 will be 6° above the horizon toward the east.
Open the interactive guide to 23479-0246’s position and path tonight

23479-0246 visibility on 2026-09-08

23479-0246 Visible from evening until sunrise

23479-0246 rise and set timetable

TimeElevation
Moonrise, 21% illuminated 00:3548°
Moonset15:38-27°
23479-0246 rise17:55
Twilight start18:246°
Astronomical observing session begins18:5612°
23479-0246 transit23:4650°
Astronomical observing session ends03:1427°
Twilight end03:4621°
Civil sunrise04:1715°
Sunrise04:4510°
23479-0246 set05:36

Track 23479-0246 Position Throughout the Night

← 8 September 2026 →

Elevation (degrees)
Time
Altitude
Azimuth
Shift the map to change the time and observe 23479-0246 changing position in the night sky.

Star system description: 23479-0246

System 23479-0246 — triple star system, is located in the constellation Pisces, at coordinates RA: 23h 47m 56s", Dec: -2° 45' 41s.
The primary and secondary magnitudes are 5.59 and 9.83. Their separation is 2.9 arcminutes, at position angle 285°. The magnitude difference is 4.24 magnitudes; the primary is approximately 49.7 times brighter.
The following technical data come from the Washington Double Star Catalog.

Technical details: 23479-0246

Property Value
System identifier 23479-0246
System type triple star system
Primary star 20 Psc
Right ascension (RA) 23.79903 (23h 47m 56s")
Declination (Dec) -2.76158 (-2° 45' 41s)
Primary magnitude 5.59
Secondary magnitude 9.83
Spectral type (primary/secondary) G8III
Separation (arcseconds) 172.7
Position angle 285°
Discovery year 1824
Last observed 2014
Primary proper motion (RA, Dec) +095+006
Secondary proper motion (RA, Dec) +049-062
Number of observations 15

Components of 23479-0246

ComponentMagnitudeSeparation (arcseconds)Position angle
AB9.83172.7285
BC14.0252.2278

Data source: Washington Double Star (WDS) Catalog. Maintained by the U.S. Naval Observatory; thanks to the WDS team.

Finder Chart for 20 Psc

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Object name20 Psc
Field of view
Limiting magnitude
20 Psc coordinates23.79903, -2.76158
Center coordinates23.79903, -2.76158

23479-0246 Passage Through Night

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Current position of 23479-0246

Time16:18
Latitude37.3541
Longitude-121.955
Elevation-19°
Azimuth78°
Here you can see the current position of 23479-0246 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 23479-0246 Visible Throughout the Year?


23479-0246 will remain visible until January 31, when it moves too close to the Sun and temporarily disappears from the night sky.
Time
DateWed, 9 September 2026
Twilight start18:54
Twilight end03:13
Twilight duration8h 18m
Rise17:51
Set05:32
Elevation at transit50°
Transit time23:42
Equatorial coordinatesRA: 23h 47m 56s", Dec: -2° 45' 41s
Magnitude6
ConstellationPisces
The graph illustrates the annual visibility pattern of 23479-0246, 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 23479-0246 is visible throughout the year in a table with exact rise, transit, and set times for each date.

Astrometric and Physical Parameters of 23479-0246

Coordinates and Visibility

Right Ascension23h 47m 57s
Declination-2° 45′ 42″
Magnitude5.59
ConstellationPisces
Elevation-19.2°
Azimuth78.4°