7 Vulpeculae

Below the horizon. Rise: 17:53 | Tran: 0:37 | Set: 7:20

Alt: -41.42° Az: 359.04° Direction: North

7 Vulpeculae is a variable main-sequence star of spectral class B5 in the constellation of Vulpecula.

7 Vulpeculae visual magnitude is 6.33. Because of its faintness, 7 Vulpeculae 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 7 Vulpeculae. The red arrow shows the motion of 7 Vulpeculae during the next 10000 years (0.17 arcmin in Right Ascension and -3.33 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 19h 30m 27s

Declination +20° 20’ 02”

Hour Angle 11h 56m 56s

Sidereal Time 07h 27m 24s

J2000

Right Ascension 19h 29m 20s

Declination +20° 16’ 46”

Galactic Coordinates

Galactic Longitude 55.2°

Galactic Latitude 1.18°

Finder Chart

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Finder chart for 7 Vulpeculae.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 6.33

Class Main-sequence

Absolute magnitude -0.51

Spectral Type B5V

Color Index (B-V) -0.1

Temperature 11573K

The red dot in the diagram below shows where 7 Vulpeculae is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of 7 Vulpeculae. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

7 Vulpeculae is distant 759.91 light years from the Sun and it is moving towards the Sun at the speed of 37 kilometers per second.

Distance (parsec) 233.10

Distance (light year) 759.91

Radial Speed -37 km/s

Proper Motion RA 0.001 arcsec/y

Proper Motion Dec -0.02"/y

Alternative Designations

Flamsteed designation 7 Vulpeculae

Henry Draper Catalogue HD183537

SAO Catalogue SAO87269

Hipparcos Catalogue HIP95818

Durchmusterung Catalogue BD+19 4039

General Catalogue of Variable Stars Var

Visibility from Your Location

Today's 7 Vulpeculae rise, transit and set times from Wukeng, China are the following (all times relative to the local timezone Asia/Shanghai):

Azimuth: 69.7° RISE 17:53

Max altitude: 82.1° TRANSIT 0:37

Azimuth: 290.3° SET 7:20

Name:	Wukeng, China
Latitude:	28° 14' 30.8" N
Longitude:	120° 24' 7.2" E
Timezone:	Asia/Shanghai

Set Location

Other stars in Vulpecula