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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 fragment is intended to illustrate celestial motion across the sky, emphasizing both bearing and elevational perspectives. The map's center point corresponds to the transit, showcasing celestial objects at their highest point, while elevation gradually decreases towards the map edges. This dynamic representation offers insights into the changing positions of celestial bodies with a focus on their bearing and elevational trajectories.
Your location: Santa Clara, United States
Timezone:
Latitude:
37.3541
Longitude:
-121.955

Double Star 19250+1157 Observation Details

19250+1157

19250+1157 Daily Motion

19250+1157 will not be observable tonight. It will reach its transit at 65° by 17:17 and set at 23:53. Throughout the night, from 00:31 to 04:15, it will be below the horizon. 19250+1157 will rise again after sunrise, at 10:36.
19250+1157 will be visible until December, 18, when it will move too close to the Sun. During this time, its proximity to the Sun will cause it to disappear from the night sky, making it unobservable for a while.

19250+1157 Visibility Timetable on October 10

19250+1157 Rise and Set Timetable

TimeElevation
Sunset16:3763°
Civil sunset17:0464°
19250+1157 transit17:1765°
Astrosession begin18:0562°
Moon Rise, 87.3% illuminated18:1162°
19250+1157 set23:53
Astrosession end03:44-36°
Moon Set09:42-10°
19250+1157 rise10:36

Track 19250+1157 Position Throughout the Night

← Fri, 10 October 2025 →

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

Where is 19250+1157 right now?

19250+1157 is located in the constellation Aquila, at right ascension 19h 24m 58s" and declination 11° 56' 39s. At the current time, it is below the horizon and not visible from your location.

19250+1157 Star System Description

19250+1157 is 6-star Star System located in constellation Aquila at coordinates RA: 19h 24m 58s", Dec: 11° 56' 39s.
The primary component has a magnitude of 5.24, while the secondary component has a magnitude of 8.65. They are separated by 2.4 arcminutes at a position angle of 4 degrees. The brightness difference between the two components is 3.41 magnitudes, with the primary component being approximately 23.1 times brighter than the secondary.
Below is a table with star system details from the Washington Double Star (WDS) Catalog. This catalog is a comprehensive source of information on double and multiple star systems, providing key data on the positions, magnitudes, and separations of stellar components.

Technical Details of Star System 19250+1157

Property Value
Star System Identifier 19250+1157
System Type 6-star Star System
Primary Star 31 Aql
Right Ascension (RA) 19.41617 (19h 24m 58s")
Declination (Dec) 11.94442 (11° 56' 39s)
Magnitude (Primary) 5.24
Magnitude (Secondary) 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

19250+1157 Components

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

The data presented in this table is sourced from the Washington Double Star (WDS) Catalog, a comprehensive repository of double and multiple star system information maintained by the U.S. Naval Observatory. We thank the WDS team for their continued efforts in providing accurate and detailed astronomical data.

Finder Chart for 31 Aql

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Object name19250+1157
Field of view
Limiting magnitude
19250+1157 coordinates19.41617, 11.94442
Center coordinates19.41617, 11.94442

19250+1157 Passage Through Night

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Current position of 19250+1157

Time00:31
Latitude37.3541
Longitude-121.955
19250+1157 elevation-7°
19250+1157 Azimuth69°
Here you can see the current position of the 19250+1157 on the map, as well as its positions for rise and set. This tool allows you to track the 19250+1157's movement throughout the night, providing you with accurate and up-to-date information.

Annual motion of 19250+1157

Time
DateSat, 11 October 2025
Twighlight start17:59
Twighlight end03:39
Twighlight duration10h 40m
Rise10:36
Set23:49
Elevation at transit65°
Transit time17:13
Equatorial coordinatesRA: 19h 24m 58s", Dec: 11° 56' 39s
Magnitude5
ConstellationAquila
The graph illustrates the annual visibility pattern of a 19250+1157, providing a comprehensive overview of its daily appearances and transit times throughout the year.
The graph is structured with the vertical axis showing the hours of the day, ranging from 12 AM to 12 AM the next day, while the horizontal axis spans each day of the year.
The reddish shaded area indicates the periods when the 19250+1157 is above the horizon, visible to observers. The white line marks the times when the celestial object reaches its highest point in the sky each day, known as the transit.

Astrometric & Physical Parameters of 19250+1157

Coordinates & Visibility

Right Ascension19.41617°
Declination11.94442°
Magnitude5.24
ConstellationAquila
Elevation-7.2°
Azimuth69°