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WD 1145+017

WD 1145+017 is a white dwarf star that can be located in the constellation of Virgo. The description is based on the spectral class. WD 1145+017 is not part of the constellation but is within the borders of the constellation.

The star can not be seen by the naked eye, you need a telescope to see it. WD 1145+017 has at least 1 Extrasolar Planets believed to be in orbit around the star.

Location of WD 1145+017

The location of the star in the night sky is determined by the Right Ascension (R.A.) and Declination (Dec.), these are equivalent to the Longitude and Latitude on the Earth. The Right Ascension is how far expressed in time (hh:mm:ss) the star is along the celestial equator. If the R.A. is positive then its eastwards. The Declination is how far north or south the star is compared to the celestial equator and is expressed in degrees. For WD 1145+017, the location is 11h 48m 33.63 and +01 ° 28` 59.4 .

Physical Properties (Colour) of WD 1145+017

WD 1145+017 has a spectral type of DB. This means the star is a white dwarf star.

WD 1145+017 Apparent and Absolute Magnitudes

WD 1145+017 has an apparent magnitude of 17.00 which is how bright we see the star from Earth. Apparent Magnitude is also known as Visual Magnitude. Magnitude, whether it be apparent/visual or absolute magnitude is measured by a number, the smaller the number, the brighter the Star is. Our own Sun is the brightest star and therefore has the lowest of all magnitudes, -26.74. A faint star will have a high number.

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WD 1145+017 Facts

Visual Facts


Primary / Proper / Traditional NameWD 1145+017
Spectral TypeDB
Constellation's Main StarNo
Multiple Star SystemNo / Unknown
Star TypeDwarf Star
Colour white
GalaxyMilky Way
ConstellationVirgo
Visual / Apparent Magnitude17.00
Naked Eye VisibleRequires 8m Telescope - Magnitudes
Right Ascension (R.A.)11h 48m 33.63
Declination (Dec.)+01 ° 28` 59.4

Companions (Multi-Star and Exoplanets) Facts


Exoplanet Count1

List of Extrasolar Planets orbiting WD 1145+017


NameStatusMass (Jupiters)Orbital Period (Days)EccentricityDiscoveredSemi-Major AxisPeriastron
WD 1145+017 bConfirmed2.1e-0060.1882015

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