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public LocationGreenwich, United Kingdom
TimezoneEurope/London
Sunrise: 5:22 
Transit: 12:55 
Sunset: 20:28
sleep   (Nighttime)   What's Visible Now?

28 Aquilae

Altitude: 11.2°   Azimuth: 84.1°   Direction: East

28 Aquilae is a variable and multiple hypergiant star in the constellation of Aquila.

28 Aquilae visual magnitude is 5.53. Because of its reltive faintness, 28 Aquilae should be visible only from locations with dark skies, while it is not visible at all from skies affected by light pollution.

The proper motion of 28 Aquilae is 0.008 arcsec per year in Right Ascension and 0.021 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of 28 Aquilae star
DSS2 image of 28 Aquilae. The red arrow shows the motion of 28 Aquilae during the next 10000 years (1.33 arcmin in Right Ascension and 3.50 arcmin in declination);

Key facts about 28 Aquilae

5.53
Hypergiant

28 Aquilae is above the horizon from Greenwich, United Kingdom.

Altitude: 11.2°
Azimuth: 84.1°
Direction: East

Celestial coordinates and finder chart of 28 Aquilae

28 Aquilae is situated close to the celestial equator, as such, it is at least partly visible from both hemispheres in certain times of the year. Celestial coordinates for the J2000 equinox as well as galactic coordinates of 28 Aquilae are provided in the following table:

19h 19m 39s
+12° 22’ 28”
47.14°
-0.52°
Aquila

The simplified sky map below shows the position of 28 Aquilae in the sky:

Finder chart 28 Aquilae star
Simplified finder chart for 28 Aquilae.

Visibility of 28 Aquilae from your location

Location: Greenwich, United Kingdom
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Timezone: Europe/London

Today's 28 Aquilae rise, transit and set times from Greenwich, United Kingdom are the following (all times relative to the local timezone Europe/London):

Azimuth: 77.6°
Max altitude: 50.9°
Azimuth: 282.4°

Distance of 28 Aquilae from the Sun and relative movement

28 Aquilae is distant 347.18 light years from the Sun and it is moving far from the Sun at the speed of 3 kilometers per second.

106.50 pc
347.18 ly
3 km/s
0.008 arcsec/year
0.021 arcsec/year

Spectral properties of 28 Aquilae

28 Aquilae belongs to spectral class F0 and has a luminosity class of III corresponding to a hypergiant star.

0.39
F0III
7726K

The red dot in the diagram below shows where 28 Aquilae is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of 28 Aquilae. Attribution: Richard Powell / CC BY-SA

28 Aquilae star system properties

28 Aquilae is a visual double star which can be observed with binoculars or small telescopes. The table below shows key information about the 28 Aquilae double sysyem:

5.53
9.03
3.5
60.2 arcsec

Alternative designations of 28 Aquilae

SAO104722
SAO104722