HR7933

Below the horizon. Rise: 21:42 | Tran: 2:40 | Set: 7:39

Alt: -33.34° Az: 125.67° Direction: South-West

HR7933 is a main-sequence star of spectral class B8 in the constellation of Microscopium.

HR7933 visual magnitude is 5.5. Because of its faintness, HR7933 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 HR7933. The red arrow shows the motion of HR7933 during the next 10000 years (8.17 arcmin in Right Ascension and -5.00 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 20h 47m 59s

Declination -39° 06’ 16”

Hour Angle 16h 03m 58s

Sidereal Time 12h 51m 57s

J2000

Right Ascension 20h 46m 20s

Declination -39° 11’ 57”

Galactic Coordinates

Galactic Longitude 2.91°

Galactic Latitude -38.29°

Finder Chart

Loading map...

Finder chart for HR7933.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 5.5

Class Main-sequence

Absolute magnitude 0.54

Spectral Type B8V

Color Index (B-V) -0.1

Temperature 11573K

The red dot in the diagram below shows where HR7933 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR7933. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR7933 is distant 319.92 light years from the Sun and it is moving towards the Sun at the speed of 30 kilometers per second.

Distance (parsec) 98.14

Distance (light year) 319.92

Radial Speed -30 km/s

Proper Motion RA 0.049 arcsec/y

Proper Motion Dec -0.03"/y

Alternative Designations

Henry Draper Catalogue HD197630

SAO Catalogue SAO212416

Hipparcos Catalogue HIP102497

Durchmusterung Catalogue CD-3913960

FK5 Catalogue 3658

Visibility from Your Location

Today's HR7933 rise, transit and set times from Gadu, Philippines are the following (all times relative to the local timezone Asia/Manila):

Azimuth: 129.1° RISE 21:42

Max altitude: 33.3° TRANSIT 2:40

Azimuth: 230.9° SET 7:39

Name:	Gadu, Philippines
Latitude:	17° 37' 45.1" N
Longitude:	121° 36' 36.0" E
Timezone:	Asia/Manila

Set Location

Other stars in Microscopium