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Sky-Tonight.com / Double stars / 05387-0236 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

05387-0236 Position and Visibility Tonight

05387-0236

Where is 05387-0236 right now?

05387-0236 is located in the constellation Orion. Although 05387-0236 is currently 46° above the horizon, it is not visible because it is daytime.

05387-0236 visibility on 2026-08-18

05387-0236 Visible from early morning until sunrise

05387-0236 rise and set timetable

TimeElevation
Moonrise, 21% illuminated 09:4934°
Astronomical observing session begins19:32-54°
Moonset20:26-50°
05387-0236 rise01:07
Astronomical observing session ends02:5120°
Twilight end03:2627°
Civil sunrise03:5932°
Sunrise04:2837°
05387-0236 transit06:5850°

Track 05387-0236 Position Throughout the Night

← 18 August 2026 →

Elevation (degrees)
Time
Altitude
Azimuth
Shift the map to change the time and observe 05387-0236 changing position in the night sky.

Star system description: 05387-0236

System 05387-0236 — 17-star system, is located in the constellation Orion, at coordinates RA: 05h 38m 44s", Dec: -2° 36' 00s.
The primary and secondary magnitudes are 4.07 and 5.27. Their separation is 0.2 arcseconds, at position angle 358°. The magnitude difference is 1.2 magnitudes; the primary is approximately 3 times brighter.
The following technical data come from the Washington Double Star Catalog.

Technical details: 05387-0236

Property Value
System identifier 05387-0236
System type 17-star system
Primary star sig Ori
Right ascension (RA) 5.64575 (05h 38m 44s")
Declination (Dec) -2.60006 (-2° 36' 00s)
Primary magnitude 4.07
Secondary magnitude 5.27
Spectral type (primary/secondary) +B?
Separation (arcseconds) 0.2
Position angle 358°
Discovery year 2006
Last observed 2013
Primary proper motion (RA, Dec) +004-000
Secondary proper motion (RA, Dec)
Number of observations 26

Components of 05387-0236

ComponentMagnitudeSeparation (arcseconds)Position angle
AB5.270.2358
Aa,Ab.0.0187
AB,C8.7911.6235
AB,D6.5613.485
AB,E6.3437.055
AB,F7.86213.8323
AB,G12.3.118
AB,H8.06310.1123
AB,I8.44525.459
Ca,Cb14.52.045
DC8.7923.6251
Ea,Eb11.30.3301
EC8.7952.3240
ED6.5631.4231
Ha,Hb.0.5-1
Ja,Jb12.80.2318

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

Finder Chart for sig Ori

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Object namesig Ori
Field of view
Limiting magnitude
sig Ori coordinates5.64575, -2.60006
Center coordinates5.64575, -2.60006

05387-0236 Passage Through Night

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Current position of 05387-0236

Time05:38
Latitude37.3541
Longitude-121.955
Elevation46°
Azimuth149°
Here you can see the current position of 05387-0236 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 05387-0236


05387-0236 will become visible again around August 22 after moving far enough from the Sun.
Time
DateTue, 18 August 2026
Twilight start19:28
Twilight end02:44
Twilight duration7h 17m
Rise01:07
Set12:49
Elevation at transit50°
Transit time06:58
Equatorial coordinatesRA: 05h 38m 44s", Dec: -2° 36' 00s
Magnitude4
ConstellationOrion
The graph illustrates the annual visibility pattern of 05387-0236, 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.

Astrometric and Physical Parameters of 05387-0236

Coordinates and Visibility

Right Ascension5.64575°
Declination-2.60006°
Magnitude4.07
ConstellationOrion
Elevation45.5°
Azimuth149.1°