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Sky-Tonight.com/Double stars/TOK 252
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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: Singapore, Singapore
Timezone:
Latitude:
1.35208
Longitude:
103.82

TOK 252 Position and Visibility Tonight

04598-1016

Where is TOK 252 right now?

TOK 252 is located in the constellation Eridanus. It is currently above the horizon at an altitude of 50° toward the south-east, with an apparent magnitude of 5.48.
Open the interactive guide to TOK 252’s position and path tonight

TOK 252 visibility on 2026-10-26

TOK 252 Visible from before midnight until sunrise

TOK 252 rise and set timetable

TimeElevation
Moonrise, 99.8% illuminated 18:54-42°
Astronomical observing session begins20:01-26°
TOK 252 rise21:45
TOK 252 transit03:4378°
Astronomical observing session ends05:3660°
Twilight end (−12°)06:0054°
Civil sunrise06:2548°
Sunrise06:4743°
Moonset07:2633°
TOK 252 set09:41

Track TOK 252 position throughout the night

← 26 October 2026 →

Elevation (degrees)
Time
Altitude
Azimuth
Shift the map to change the time and observe TOK 252 changing position in the night sky.

Star system description: TOK 252

A double or multiple star system in Eridanus.

Pair AB (297.9″; magnitudes 5.48 and 8.47) 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: TOK 252

PropertyValue
System identifierWDS 04598-1016
Bayer / Flamsteed designation
ConstellationEridanus
System typedouble star system
Right ascension (RA)04h 59m 50s"
Declination (Dec)-10° 15' 47s
ComponentAB
Primary magnitude5.48
Secondary magnitude8.47
Separation (arcseconds)297.9″
Position angle221°
Discovery year1903
Last observed2016
Spectral type (primary/secondary)K0IV+DA2
Number of observations9

Notes

  • V: Proper motion indicates a physical pair.

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

Finder Chart for TOK 252

Field of view 5.0°

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View on Sky Map

TOK 252 Passage Through Night

Double-click to unlock the map.

Current position of TOK 252

Time01:09
Latitude1.35208
Longitude103.82
Elevation50°
Azimuth108°
Here you can see the current position of TOK 252 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 TOK 252 Visible Throughout the Year?

TOK 252 will remain visible until April 25, when it moves too close to the Sun and temporarily disappears from the night sky. Time
DateTue, 27 October 2026
Astronomical observing session begins19:55
Astronomical observing session ends05:28
Astronomical observing duration10h 33m
Rise21:41
Set09:37
Elevation at transit78°
Transit time03:39
Equatorial coordinatesRA: 04h 59m 50s", Dec: -10° 15' 47s
Magnitude5
ConstellationEridanus
The graph illustrates the annual visibility pattern of TOK 252, 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 TOK 252 is visible throughout the year in a table with exact rise, transit, and set times for each date.

Astrometric and Physical Parameters of TOK 252

Coordinates and Visibility

Right Ascension04h 59m 50s
Declination-10° 15′ 48″
Magnitude5.48
ConstellationEridanus
Elevation49.8°
Azimuth107.7°