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Sky-Tonight.com / Double Stars / 20299-1835 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 20299-1835 Position and Visibility Tonight

20299-1835

Where is 20299-1835 right now?

20299-1835 is located in the constellation Capricornus. At the current time, it is above the horizon at an altitude of 19 degrees toward the southwest from your location, with an apparent magnitude of 5.91.
Twilight begins at 23:40 local time, and at that moment, 20299-1835 will appear at an altitude of 19 degrees toward the southwest.

20299-1835 Visibility on June 04

20299-1835 is visible in the early morning sky until sunrise

20299-1835 Rise and Set Timetable

TimeElevation
Astrosession begin20:15-17°
Moon Rise, 88.5% illuminated 21:31-3°
20299-1835 rise21:46
Astrosession end01:5633°
Twighlight end02:3934°
20299-1835 transit02:4534°
Civil sunrise03:1734°
Sunrise03:4932°
Moon Set07:185°
20299-1835 set07:45

Track 20299-1835 Position Throughout the Night

← Thu, 4 June 2026 →

Elevation (degrees)
Time
Altitude
Azimuth
Shift the map to change the time and observe 20299-1835 changing position in the night sky.

20299-1835 Star System Description

20299-1835 is Double Star System located in constellation Capricornus at coordinates RA: 20h 29m 53s", Dec: -18° 34' 59s.
The primary component has a magnitude of 5.91, while the secondary component has a magnitude of 6.68. They are separated by 25 arcseconds at a position angle of 243 degrees. The brightness difference between the two components is 0.77 magnitudes, with the primary component being approximately 2 times brighter than the secondary.
The primary and secondary stars are both white in color
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 20299-1835

Property Value
Star System Identifier 20299-1835
System Type Double Star System
Primary Star 12 Cap
Right Ascension (RA) 20.49831 (20h 29m 53s")
Declination (Dec) -18.58317 (-18° 34' 59s)
Magnitude (Primary) 5.91
Magnitude (Secondary) 6.68
Spectral Type (Primary/Secondary) A3Vn+A7V (white/white)
Separation (Arcseconds) 25.0
Position Angle 243°
Discovery Year 1777
Last Observed 2019
Primary Proper Motion (Ra, Dec) +026-080
Secondary Proper Motion (Ra, Dec) +014-088
Number of Observations 90

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 12 Cap

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Object name20299-1835
Field of view
Limiting magnitude
20299-1835 coordinates20.49831, -18.58317
Center coordinates20.49831, -18.58317

20299-1835 Passage Through Night

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Current position of 20299-1835

Time23:40
Latitude37.3541
Longitude-121.955
20299-1835 elevation19°
20299-1835 Azimuth-133°
Here you can see the current position of the 20299-1835 on the map, as well as its positions for rise and set. This tool allows you to track the 20299-1835's movement throughout the night, providing you with accurate and up-to-date information.

Annual motion of 20299-1835


20299-1835 will be visible until November, 26, 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.
Time
DateFri, 5 June 2026
Twighlight start20:11
Twighlight end01:50
Twighlight duration6h 39m
Rise21:42
Set07:41
Elevation at transit34°
Transit time02:42
Equatorial coordinatesRA: 20h 29m 53s", Dec: -18° 34' 59s
Magnitude6
ConstellationCapricornus
The graph illustrates the annual visibility pattern of a 20299-1835, 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 20299-1835 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.
You can also view detailed visibility information in a dedicated table, including exact rise, transit, and set times for each date.

Astrometric & Physical Parameters of 20299-1835

Coordinates & Visibility

Right Ascension20.49831°
Declination-18.58317°
Magnitude5.91
ConstellationCapricornus
Elevation19.1°
Azimuth-133.5°