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Sky-Tonight.com / Double stars / 19373 1628 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

19373 1628 Position and Visibility Tonight

19373 1628

Where is 19373+1628 right now?

19373+1628 is located in the constellation Sagitta. It is currently above the horizon at an altitude of 69° toward the south, with an apparent magnitude of 5.77.
Twilight begins at 19:33 local time. At that moment, 19373+1628 will be 69° above the horizon toward the south.
Open the interactive guide to 19373+1628’s position and path tonight

19373+1628 visibility on 2026-09-08

19373 1628 Visible from sunset until early morning

19373+1628 rise and set timetable

TimeElevation
Moonrise, 21% illuminated 00:3522°
19373+1628 rise12:45
Moonset15:3834°
Sunset17:2655°
Civil sunset17:5359°
Twilight start18:2464°
Astronomical observing session begins18:5667°
19373+1628 transit19:3669°
19373+1628 set02:27
Astronomical observing session ends03:14-9°

Track 19373+1628 Position Throughout the Night

← 8 September 2026 →

Elevation (degrees)
Time
Altitude
Azimuth
Shift the map to change the time and observe 19373+1628 changing position in the night sky.

Star system description: 19373+1628

System 19373+1628 — quadruple star system, is located in the constellation Sagitta, at coordinates RA: 19h 37m 17s", Dec: 16° 27' 46s.
The primary and secondary magnitudes are 5.77 and 8.35. Their separation is 1.5 arcminutes, at position angle 82°. The magnitude difference is 2.58 magnitudes; the primary is approximately 10.8 times brighter.
The following technical data come from the Washington Double Star Catalog.

Technical details: 19373+1628

Property Value
System identifier 19373+1628
System type quadruple star system
Primary star eps Sge
Right ascension (RA) 19.62147 (19h 37m 17s")
Declination (Dec) 16.46278 (16° 27' 46s)
Primary magnitude 5.77
Secondary magnitude 8.35
Spectral type (primary/secondary) G9III
Separation (arcseconds) 91.9
Position angle 82°
Discovery year 1780
Last observed 2023
Primary proper motion (RA, Dec) +017+014
Secondary proper motion (RA, Dec) -002-005
Number of observations 48

Components of 19373+1628

ComponentMagnitudeSeparation (arcseconds)Position angle
AB8.3591.982
AC13.2299.5280
AD9.6-1.0-1

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

Finder Chart for eps Sge

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Object nameeps Sge
Field of view
Limiting magnitude
eps Sge coordinates19.62147, 16.46278
Center coordinates19.62147, 16.46278

19373 1628 Passage Through Night

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Current position of 19373 1628

Time19:33
Latitude37.3541
Longitude-121.955
Elevation69°
Azimuth178°
Here you can see the current position of 19373 1628 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 19373 1628 Visible Throughout the Year?


19373+1628 will remain visible until December 24, 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
Rise12:41
Set02:23
Elevation at transit69°
Transit time19:32
Equatorial coordinatesRA: 19h 37m 17s", Dec: 16° 27' 46s
Magnitude6
ConstellationSagitta
The graph illustrates the annual visibility pattern of 19373 1628, 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 19373 1628 is visible throughout the year in a table with exact rise, transit, and set times for each date.

Astrometric and Physical Parameters of 19373+1628

Coordinates and Visibility

Right Ascension19h 37m 17s
Declination16° 27′ 46″
Magnitude5.77
ConstellationSagitta
Elevation69.1°
Azimuth178.2°