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Sky-Tonight.com / Double stars / 19250 1157 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

19250 1157 Position and Visibility Tonight

19250 1157

Where is 19250+1157 right now?

19250+1157 is located in the constellation Aquila. Although 19250+1157 is currently 48° above the horizon, it is not visible because it is daytime.
Twilight begins at 18:24 local time. At that moment, 19250+1157 will be 61° above the horizon toward the south-east.
Open the interactive guide to 19250+1157’s position and path tonight

19250+1157 visibility on 2026-09-08

19250 1157 Visible from sunset until early morning

19250+1157 rise and set timetable

TimeElevation
Moonrise, 21% illuminated 00:3517°
19250+1157 rise12:47
Moonset15:3834°
Sunset17:2653°
Civil sunset17:5358°
Twilight start18:2461°
Astronomical observing session begins18:5664°
19250+1157 transit19:2365°
19250+1157 set01:59
Astronomical observing session ends03:14-14°

Track 19250+1157 Position Throughout the Night

← 8 September 2026 →

Elevation (degrees)
Time
Altitude
Azimuth
Shift the map to change the time and observe 19250+1157 changing position in the night sky.

Star system description: 19250+1157

System 19250+1157 — 6-star system, is located in the constellation Aquila, at coordinates RA: 19h 24m 58s", Dec: 11° 56' 39s.
The primary and secondary magnitudes are 5.24 and 8.65. Their separation is 2.4 arcminutes, at position angle 4°. The magnitude difference is 3.41 magnitudes; the primary is approximately 23.1 times brighter.
The following technical data come from the Washington Double Star Catalog.

Technical details: 19250+1157

Property Value
System identifier 19250+1157
System type 6-star system
Primary star 31 Aql
Right ascension (RA) 19.41617 (19h 24m 58s")
Declination (Dec) 11.94442 (11° 56' 39s)
Primary magnitude 5.24
Secondary magnitude 8.65
Spectral type (primary/secondary) G8IV
Separation (arcseconds) 142.5
Position angle 4°
Discovery year 1852
Last observed 2019
Primary proper motion (RA, Dec) +721+643
Secondary proper motion (RA, Dec) +032-087
Number of observations 39

Components of 19250+1157

ComponentMagnitudeSeparation (arcseconds)Position angle
AB8.65142.54
AC10.34117.1332
AD10.382.2122
AE10.03.8298
BC10.3442.6247

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

Finder Chart for 31 Aql

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Object name31 Aql
Field of view
Limiting magnitude
31 Aql coordinates19.41617, 11.94442
Center coordinates19.41617, 11.94442

19250 1157 Passage Through Night

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Current position of 19250 1157

Time16:52
Latitude37.3541
Longitude-121.955
Elevation48°
Azimuth117°
Here you can see the current position of 19250 1157 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 19250 1157 Visible Throughout the Year?


19250+1157 will remain visible until December 18, 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
Rise12:43
Set01:55
Elevation at transit65°
Transit time19:19
Equatorial coordinatesRA: 19h 24m 58s", Dec: 11° 56' 39s
Magnitude5
ConstellationAquila
The graph illustrates the annual visibility pattern of 19250 1157, 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 19250 1157 is visible throughout the year in a table with exact rise, transit, and set times for each date.

Astrometric and Physical Parameters of 19250+1157

Coordinates and Visibility

Right Ascension19h 24m 58s
Declination11° 56′ 40″
Magnitude5.24
ConstellationAquila
Elevation47.7°
Azimuth116.8°