Your guide to the Solar System and the night sky
By donating now you help keep this site alive and free from ads. Please consider supporting this project, thank you!
🌎  Observing from: Greenwich, United Kingdom [change]

HR7580

HR7580 is a main-sequence star in the constellation of Aquila.

HR7580 visual magnitude is 6.53. Because of its reltive faintness, HR7580 should be visible only from locations with dark skyes, while it is not visible at all from skyes affected by light pollution.

The table below summarizes the key facts about HR7580:

6.53
Main-sequence
HR7580 is above the horizon from Greenwich, United Kingdom [change]. Altitude: 32°.

Celestial coordinates and finder chart of HR7580

HR7580 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 HR7580 are provided in the following table:

19h 53m 22s
+04° 24’ 02”
44.1°
-11.65°
Aquila

The simplified sky map below shows the position of HR7580 in the sky:

Finder chart HR7580 star
Simplified finder chart for HR7580.

Visibility of HR7580 from your location

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

Today's HR7580 rise, transit and set times from Greenwich, United Kingdom [change] are the following (all times relative to the local timezone Europe/London):

Azimuth: 85.6°
Max altitude: 42.9°
Azimuth: 274.4°
HR7580 is above the horizon from Greenwich, United Kingdom

Digitized Sky Survey image of HR7580

The image below is a photograph of HR7580 from the Digitized Sky Survey 2 (DSS2 - see the credits section) taken in the red channel. The area of sky represented in the image is 0.5x0.5 degrees (30x30 arcmins). The proper motion of HR7580 is 0.016 arcsec per year in Right Ascension and 0.004 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR7580 star
DSS2 image of HR7580. The red arrow shows the motion of HR7580 during the next 10000 years (2.67 arcmin in Right Ascension and 0.67 arcmin in declination);

Distance of HR7580 from the Sun and relative movement

HR7580 is distant 928.77 light years from the Sun and it is moving far from the Sun at the speed of 2 kilometers per second.

284.90 pc
928.77 ly
2 km/s
0.016 arcsec/year
0.004 arcsec/year

Spectral properties of HR7580

HR7580 belongs to spectral class B9 and has a luminosity class of V corresponding to a main-sequence star.

-0.74
B9V
9882K

The red dot in the diagram below shows where HR7580 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR7580. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR7580

SAO125182
SAO125182