Sky Tonight
ST
Location settings
Santa Clara, US
37.4°/-122°
GMT -9
Waxing22:12 - 04:02
⌕
Go to My SkyLog in
☾
☰
Sky-Tonight.com / Double stars / 09205-0933 star system
  • 🌐 EN
    ENDEESFRPT中文
  • Tonight
    • Brightest Planets and Stars Tonight
    • Milky Way Tonight
  • Solar System
    • Sun
    • Real-Time Sun Map
    • Sunspots Activity
    • Aurora Activity
    • Moon
    • Interactive Lunar Map
    • Planets
    • Mercury
    • Venus
    • Mars
    • Jupiter
    • Saturn
    • Satellite Flyovers
    • ISS
    • Close Approaches
  • Small Bodies
    • Asteroids
    • Comets
    • Recently Updated Comets
  • Stars
    • Brightest Stars
  • Meteor Showers
    • Active Meteor Showers
    • Major Meteor Showers
  • Solar Eclipses
    • Future Solar Eclipses
    • Past Solar Eclipses
  • Lunar Eclipses
    • Future Lunar Eclipses
    • Past Lunar Eclipses
  • Deep Sky Objects
    • Seasonal Nebulae
    • Messier Objects
    • Nebulae
    • Star Clusters
    • Galaxies
  • Double Stars
    • Naked-eye
    • Binocular
    • Physical pairs
    • Color-contrasting
    • Triple systems
    • Multiple systems
  • Constellations
    • Visible Tonight
    • Seasonal
    • Ecliptic
    • All 88 Constellations
  • Maps
    • Mars Map
    • Mercury Map
    • Earth
    • Cloud Cover Map
  • Contact Us
    • Feedback

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

09205-0933 Position and Visibility Tonight

09205-0933

Where is 09205-0933 right now?

09205-0933 is located in the constellation Hydra. It is currently below the horizon and is not visible from your location.
Open the interactive guide to 09205-0933’s position and path tonight

09205-0933 visibility on 2026-09-26

09205-0933 Visible from early morning until sunrise

09205-0933 rise and set timetable

TimeElevation
09205-0933 transit08:1043°
09205-0933 set13:39
Moonrise, 99.4% illuminated 16:26-33°
Astronomical observing session begins18:26-54°
09205-0933 rise02:36
Astronomical observing session ends03:3211°
Twilight end (−12°)04:0216°
Civil sunrise04:3321°
Moonset04:5926°
Sunrise05:0026°

Track 09205-0933 position throughout the night

← 26 September 2026 →

Elevation (degrees)
Time
Altitude
Azimuth
Shift the map to change the time and observe 09205-0933 changing position in the night sky.

Star system description: 09205-0933

System 09205-0933 — quadruple star system, is located in the constellation Hydra, at coordinates RA: 09h 20m 29s", Dec: -9° 33' 20s.
The primary and secondary magnitudes are 4.91 and 7.03. Their separation is 3.8 arcminutes, at position angle 211°. The magnitude difference is 2.12 magnitudes; the primary is approximately 7 times brighter.
The primary is yellow; the secondary is yellow-white.
The following technical data come from the Washington Double Star Catalog.

Technical details: 09205-0933

Property Value
System identifier 09205-0933
System type quadruple star system
Primary star 27 Hya
Right ascension (RA) 9.34139 (09h 20m 29s")
Declination (Dec) -9.55564 (-9° 33' 20s)
Primary magnitude 4.91
Secondary magnitude 7.03
Spectral type (primary/secondary) G8III+F4V (yellow/yellow-white)
Separation (arcseconds) 229
Position angle 211°
Discovery year 1893
Last observed 2015
Primary proper motion (RA, Dec) -013-027
Secondary proper motion (RA, Dec) -015-030
Number of observations 34

Components of 09205-0933

ComponentMagnitudeSeparation (arcseconds)Position angle
AB7.03229211
AD16.9124.6236
BC10.999.3196

Notes

  • V: Proper motion indicates a physical pair.
  • Data source: Washington Double Star (WDS) Catalog. Maintained by the U.S. Naval Observatory; thanks to the WDS team.

    Finder Chart for 09205-0933

    Double-click to unlock the map.
    Object name09205-0933
    Field of view
    Limiting magnitude
    09205-0933 coordinates9.34139, -9.55564
    Center coordinates9.34139, -9.55564

    09205-0933 Passage Through Night

    Double-click to unlock the map.

    Current position of 09205-0933

    Time22:12
    Latitude37.3541
    Longitude-121.955
    Elevation-51°
    Azimuth53°
    Here you can see the current position of 09205-0933 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 09205-0933 Visible Throughout the Year?

    09205-0933 will become visible again around October 14 after moving far enough from the Sun. Time
    DateSun, 27 September 2026
    Astronomical observing session begins18:24
    Astronomical observing session ends03:30
    Astronomical observing duration9h 6m
    Rise02:32
    Set13:31
    Elevation at transit43°
    Transit time08:02
    Equatorial coordinatesRA: 09h 20m 29s", Dec: -9° 33' 20s
    Magnitude5
    ConstellationHydra
    The graph illustrates the annual visibility pattern of 09205-0933, 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 09205-0933 is visible throughout the year in a table with exact rise, transit, and set times for each date.

    Astrometric and Physical Parameters of 09205-0933

    Coordinates and Visibility

    Right Ascension09h 20m 29s
    Declination-9° 33′ 20″
    Magnitude4.91
    ConstellationHydra
    Elevation-50.6°
    Azimuth53.2°