HR7542

Above the horizon. Rise: 18:50 | Tran: 2:05 | Set: 9:24

Alt: 9.91° Az: 274.37° Direction: West

HR7542 is a supergiant star of spectral class F8 in the constellation of Aquila.

HR7542 visual magnitude is 6.44. Because of its faintness, HR7542 is visible to the naked eye only from locations with very dark skies, while it is not visible at all from skies affected by light pollution.

DSS2 image of HR7542. The red arrow shows the motion of HR7542 during the next 100000 years (-11.67 arcmin in Right Ascension and -1.67 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 19h 49m 43s

Declination +10° 45’ 33”

Hour Angle 05h 55m 18s

Sidereal Time 01h 45m 01s

J2000

Right Ascension 19h 48m 30s

Declination +10° 41’ 39”

Galactic Coordinates

Galactic Longitude 49.07°

Galactic Latitude -7.52°

Finder Chart

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Finder chart for HR7542.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 6.44

Class Supergiant

Absolute magnitude -2.22

Spectral Type F8I

Color Index (B-V) 0.96

Temperature 4841K

The red dot in the diagram below shows where HR7542 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR7542. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR7542 is distant 1,762.16 light years from the Sun and it is moving towards the Sun at the speed of 5 kilometers per second.

Distance (parsec) 540.54

Distance (light year) 1,762.16

Radial Speed -5 km/s

Proper Motion RA -0.007 arcsec/y

Proper Motion Dec -0.001"/y

Alternative Designations

Henry Draper Catalogue HD187203

SAO Catalogue SAO105278

Hipparcos Catalogue HIP97454

Durchmusterung Catalogue BD+10 4058

Visibility from Your Location

Today's HR7542 rise, transit and set times from Finström, Aland are the following (all times relative to the local timezone Europe/Mariehamn):

Azimuth: 79.2° RISE 18:50

Max altitude: 40.5° TRANSIT 2:05

Azimuth: 280.8° SET 9:24

Name:	Finström, Aland
Latitude:	60° 16' 0.1" N
Longitude:	19° 55' 59.9" E
Timezone:	Europe/Mariehamn

In Evidence

Other stars in Aquila

HR7542

Celestial Coordinates

Apparent

J2000

Galactic Coordinates

Finder Chart

Magnitude, Color, Spectral Class

Distance, Radial Speed, Proper Motion

Alternative Designations

Visibility from Your Location

Set Location

In Evidence

Other stars in Aquila

HR7542

Celestial Coordinates

Apparent

J2000

Galactic Coordinates

Finder Chart

Magnitude, Color, Spectral Class

Distance, Radial Speed, Proper Motion

Alternative Designations

Visibility from Your Location