Sky Tonight
ST
Location settings
Santa Clara, US
37.4°/-122°
GMT -9
Waning04:22 - 03:15
  ⌕
☾
☰
Sky-Tonight.com / Asteroids / 476 Hedwig
  • Tonight
    • Brightest Planets and Stars 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
    • Summer Nebulae
    • Messier Objects
    • Nebulae
    • Star Clusters
    • Galaxies
  • Double Stars
    • Naked-Eye
    • Binocular
    • Physical
    • Color-Contrasting
    • Triple Star Systems
    • Multiple Star 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 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

Asteroid Hedwig Observation Details

Hedwig

Hedwig Daily Motion


476 Hedwig will be visible until February, 3, 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.

Hedwig Visibility on August 08

476 Hedwig is visible during the evening hours

Hedwig Rise and Set Timetable

TimeElevation
Hedwig rise18:00
Sunset18:071°
Civil sunset18:377°
Twighlight start19:1114°
Astrosession begin19:4821°
Moon Rise, 28.9% illuminated 23:2151°
Hedwig transit23:5852°
Astrosession end02:3937°
Twighlight end03:1531°
Civil sunrise03:5025°
Sunrise04:1919°
Hedwig set05:56
Moon Set15:13-31°

Track Hedwig Position Throughout the Night

← Sat, 8 August 2026 →

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

Hedwig Description

Hedwig, designated as 476 Hedwig, is a main-belt asteroid, located between Mars and Jupiter in the solar system. With a diameter of 138 km, 476 Hedwig completes its orbit around the Sun in 4.3 years. At the moment, 476 Hedwig is 1.509 AU (225,725,235 km) from Earth, and it is located in the constellation Aquarius.

Current position of Hedwig in Solar System

Earth Hedwig
DateSat, 8 August 2026
Distance from Earth to Hedwig1.50888 AU (225,725,235km)
Elongation161°
Angular diameter"
Magnitude12.1
This interactive projection shows the current positions of Hedwig, Earth, and the Sun in the Solar System. By sliding the image left or right, you can change the day of the year and see how Hedwig and Earth move along their orbits around the Sun.

Finder Chart for Hedwig

Double-click to unlock the map.
Object name476 Hedwig
Field of view
Limiting magnitude
476 Hedwig coordinates21.96094, -0.32244
Center coordinates21.96094, -0.32244

Annual motion of Hedwig

Time
DateSun, 9 August 2026
Twighlight start19:42
Twighlight end02:33
Twighlight duration7h 51m
Rise17:55
Set05:51
Elevation at transit52°
Transit time23:53
Equatorial coordinatesRA: 21h 56m 45s", Dec: 00° 18' 56s
Magnitude12
ConstellationAquarius
The graph illustrates the annual visibility pattern of a Hedwig, 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 Hedwig 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 476 Hedwig

Coordinates & Visibility

Right Ascension21.96094°
Declination-0.32244°
Magnitude12.1
ConstellationAquarius
Elevation18.4°
Azimuth254.9°

Acknowledgments

We acknowledge NASA's Jet Propulsion Laboratory (JPL) for providing essential data on asteroids and comets through their Small-Body Database (SBDB) and Center for Near-Earth Object Studies (CNEOS). Their continuous efforts in tracking and cataloging these celestial bodies make it possible to offer accurate and up-to-date information on their positions, orbits, and physical characteristics.