HR7507

Above the horizon. Rise: 18:28 | Tran: 21:02 | Set: 23:36

Alt: 6.60° Az: 176.55° Direction: South

HR7507 is a main-sequence star of spectral class B8 in the constellation of Sagittarius.

HR7507 visual magnitude is 5.52. Because of its faintness, HR7507 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 HR7507. The red arrow shows the motion of HR7507 during the next 10000 years (0.83 arcmin in Right Ascension and -2.83 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 19h 47m 35s

Declination -31° 50’ 48”

Hour Angle 23h 43m 50s

Sideral Time 19h 31m 26s

J2000

Right Ascension 19h 46m 01s

Declination -31° 54’ 30”

Galactic Coordinates

Galactic Longitude 8.25°

Galactic Latitude -24.79°

Finder Chart

Simplified finder chart for HR7507.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 5.52

Class Main-sequence

Absolute magnitude -0.60

Spectral Type B8V

Color Index (B-V) 0.02

Temperature 9882K

The red dot in the diagram below shows where HR7507 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR7507. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR7507 is distant 545.15 light years from the Sun and it is moving towards the Sun at the speed of 31 kilometers per second.

Distance (parsec) 167.22

Distance (light year) 545.15

Radial Speed -31 km/s

Proper Motion RA 0.005 arcsec/y

Proper Motion Dec -0.017"/y

Alternative Designations

Henry Draper Catalogue HD186500

SAO Catalogue SAO211541

Hipparcos Catalogue HIP97260

Durchmusterung Catalogue CD-3215443

FK5 Catalogue 1516

Visibility from Your Location

Today's HR7507 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 121.8° RISE 18:28

Max altitude: 6.7° TRANSIT 21:02

Azimuth: 238.2° SET 23:36

Name:	Greenwich, UK
Latitude:	51° 28' 48.0" N
Longitude:	0° 0' 0.0" E
Timezone:	Europe/London

Location

Other stars in Sagittarius