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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 10535-2008 Observation Details

10535-2008

10535-2008 Daily Motion

10535-2008 will be visible throughout the entire night. It will rise at 21:30, just before twilight begins, and will be at 17° when twilight starts at 23:13. It will reach its transit at 33° at 02:24, and will fade away as twilight ends at 04:20, being at 26° elevation.
10535-2008 will be visible until May, 21, 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.

10535-2008 Visibility Timetable on December 30

10535-2008 Rise and Set Timetable

TimeElevation
Moon Rise, 72.6% illuminated10:45-39°
Astrosession begin16:32-58°
10535-2008 rise21:30
Moon Set01:1730°
10535-2008 transit02:2433°
Astrosession end03:4829°
Civil sunrise04:5223°
Sunrise05:2319°
10535-2008 set07:18

Track 10535-2008 Position Throughout the Night

← Tue, 30 December 2025 →

Elevation (degrees)
Time
Altitude
Azimuth
Shift the map to change the time and observe 10535-2008 changing position in the night sky.

Where is 10535-2008 right now?

10535-2008 is located in the constellation Hydra, at right ascension 10h 53m 29s" and declination -20° 08' 19s. At the current time, it is above the horizon at an altitude of 17 degrees toward the southwest from your location, with an apparent magnitude of 5.29.

10535-2008 Star System Description

10535-2008 is Quadruple Star System located in constellation Hydra at coordinates RA: 10h 53m 29s", Dec: -20° 08' 19s.
The primary component has a magnitude of 5.29, while the secondary component has a magnitude of 9.60. They are separated by 2.3 arcminutes at a position angle of 210 degrees. The brightness difference between the two components is 4.31 magnitudes, with the primary component being approximately 53 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 10535-2008

Property Value
Star System Identifier 10535-2008
System Type Quadruple Star System
Primary Star b 2 Hya
Right Ascension (RA) 10.89153 (10h 53m 29s")
Declination (Dec) -20.13872 (-20° 08' 19s)
Magnitude (Primary) 5.29
Magnitude (Secondary) 9.60
Spectral Type (Primary/Secondary) F6Vv
Separation (Arcseconds) 135.0
Position Angle 210°
Discovery Year 1873
Last Observed 2015
Primary Proper Motion (Ra, Dec) +081-239
Secondary Proper Motion (Ra, Dec) -035-010
Number of Observations 20

10535-2008 Components

ComponentMagnitudeSeparation (arcseconds)Position Angle
AB9.60135.0210
BC10.75.0130
BD13.5045.3294

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 b 2 Hya

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Object name10535-2008
Field of view
Limiting magnitude
10535-2008 coordinates10.89153, -20.13872
Center coordinates10.89153, -20.13872

10535-2008 Passage Through Night

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Current position of 10535-2008

Time23:13
Latitude37.3541
Longitude-121.955
10535-2008 elevation17°
10535-2008 Azimuth-133°
Here you can see the current position of the 10535-2008 on the map, as well as its positions for rise and set. This tool allows you to track the 10535-2008's movement throughout the night, providing you with accurate and up-to-date information.

Annual motion of 10535-2008

Time
DateWed, 31 December 2025
Twighlight start16:28
Twighlight end03:42
Twighlight duration11h 14m
Rise21:26
Set07:14
Elevation at transit33°
Transit time02:20
Equatorial coordinatesRA: 10h 53m 29s", Dec: -20° 08' 19s
Magnitude5
ConstellationHydra
The graph illustrates the annual visibility pattern of a 10535-2008, 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 10535-2008 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 10535-2008

Coordinates & Visibility

Right Ascension10.89153°
Declination-20.13872°
Magnitude5.29
ConstellationHydra
Elevation17°
Azimuth-133.3°