HR7507

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

HR7507 visual magnitude is 5.52. Because of its reltive faintness, HR7507 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 HR7507:

Color of HR7507 ⬤

Magnitude of HR7507 5.52

Class Main-sequence

VISIBILITY RIGHT NOW HR7507 is below the horizon from Greenwich, United Kingdom [change].

Celestial coordinates and finder chart of HR7507

HR7507 is situated south of the celestial equator, as such, it is more easily visible from the southern emisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR7507 are provided in the following table:

Right Ascension J2000 19h 46m 01s

Declination J2000 -31° 54’ 30”

Galactic Longitude 8.25°

Galactic Latitude -24.79°

Constellation Sagittarius

The simplified sky map below shows the position of HR7507 in the sky:

Simplified finder chart for HR7507.

Visibility of HR7507 from your location

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

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

Azimuth: 121.9° RISE 5:54

Max altitude: 6.6° TRANSIT 8:28

Azimuth: 238.1° SET 11:01

RIGHT NOW HR7507 is below the horizon from Greenwich, United Kingdom

Digitized Sky Survey image of HR7507

The image below is a photograph of HR7507 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 HR7507 is 0.005 arcsec per year in Right Ascension and -0.017 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

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);

Distance of HR7507 from the Sun and relative movement

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 pc

Distance (light year) 545.15 ly

Heliocentric radial velocity -31 km/s

Proper Motion RA 0.005 arcsec/year

Proper Motion Dec -0.017 arcsec/year

Spectral properties of HR7507

HR7507 belongs to spectral class B8 and has a luminosity class of V corresponding to a main-sequence star.

Absolute magnitude -0.60

Spectral Type B8V

Color Index (B-V) 0.02

Temperature of HR7507 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

Alternative designations of HR7507

Henry Draper Catalogue HD186500

SAO Catalogue SAO211541

Hipparcos Catalogue HIP97260

Durchmusterung Catalogue CD-3215443

FK5 Catalogue 1516

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Other stars in Sagittarius