15 Vulpeculae

Above the horizon. Rise: 19:38 | Tran: 3:17 | Set: 10:52

Alt: 49.54° Az: 269.78° Direction: South-West

15 Vulpeculae is a variable giant star of spectral class A4 in the constellation of Vulpecula.

15 Vulpeculae visual magnitude is 4.64. Because of its moderate brightness, 15 Vulpeculae is easily visible to the naked eye from locations with dark skies, while it might be barely visible, or not visible at all, from light-polluted skies.

DSS2 image of 15 Vulpeculae. The red arrow shows the motion of 15 Vulpeculae during the next 10000 years (9.83 arcmin in Right Ascension and 0.83 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 20h 02m 08s

Declination +27° 49’ 31”

Hour Angle 03h 08m 49s

Sidereal Time 23h 10m 58s

J2000

Right Ascension 20h 01m 06s

Declination +27° 45’ 12”

Galactic Coordinates

Galactic Longitude 65.3°

Galactic Latitude -1.34°

Finder Chart

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Finder chart for 15 Vulpeculae.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 4.64

Class Giant

Absolute magnitude 0.47

Spectral Type A4III

Color Index (B-V) 0.18

Temperature 8321K

The red dot in the diagram below shows where 15 Vulpeculae is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of 15 Vulpeculae. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

15 Vulpeculae is distant 222.22 light years from the Sun and it is moving towards the Sun at the speed of 21 kilometers per second.

Distance (parsec) 68.17

Distance (light year) 222.22

Radial Speed -21 km/s

Proper Motion RA 0.059 arcsec/y

Proper Motion Dec 0.005"/y

Alternative Designations

Flamsteed designation 15 Vulpeculae

Henry Draper Catalogue HD189849

SAO Catalogue SAO88071

Hipparcos Catalogue HIP98543

Durchmusterung Catalogue BD+27 3587

FK5 Catalogue 1523

General Catalogue of Variable Stars NT Vul

Visibility from Your Location

Today's 15 Vulpeculae rise, transit and set times from Charlottesville, Stati Uniti are the following (all times relative to the local timezone America/New_York):

Azimuth: 62.2° RISE 19:38

Max altitude: 79.8° TRANSIT 3:17

Azimuth: 297.8° SET 10:52

Name:	Charlottesville, Stati Uniti
Latitude:	38° 1' 45.5" N
Longitude:	78° 28' 36.1" W
Timezone:	America/New_York

Set Location

Other stars in Vulpecula