22 Vulpeculae

Below the horizon. Rise: 13:13 | Tran: 21:23 | Set: 5:37

Alt: -5.05° Az: 319.12° Direction: North-West

22 Vulpeculae is a variable supergiant star of spectral class G3 in the constellation of Vulpecula.

22 Vulpeculae visual magnitude is 5.15. Because of its faintness, 22 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 22 Vulpeculae. The red arrow shows the motion of 22 Vulpeculae during the next 10000 years (0.00 arcmin in Right Ascension and -2.50 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 20h 16m 34s

Declination +23° 35’ 08”

Hour Angle 08h 58m 36s

Sideral Time 05h 15m 10s

J2000

Right Ascension 20h 15m 30s

Declination +23° 30’ 30”

Galactic Coordinates

Galactic Longitude 63.47°

Galactic Latitude -6.36°

Finder Chart

Simplified finder chart for 22 Vulpeculae.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 5.15

Class Supergiant

Absolute magnitude -5.47

Spectral Type G3I

Color Index (B-V) 1.04

Temperature 4649K

The red dot in the diagram below shows where 22 Vulpeculae is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of 22 Vulpeculae. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

22 Vulpeculae is distant 4,346.67 light years from the Sun and it is moving towards the Sun at the speed of 23 kilometers per second.

Distance (parsec) 1,333.33

Distance (light year) 4,346.67

Radial Speed -23 km/s

Proper Motion Dec -0.015"/y

Alternative Designations

Flamsteed designation 22 Vulpeculae

Henry Draper Catalogue HD192713

SAO Catalogue SAO88416

Hipparcos Catalogue HIP99853

Durchmusterung Catalogue BD+23 3944

General Catalogue of Variable Stars QS Vul

Visibility from Your Location

Today's 22 Vulpeculae rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 66.4° RISE 13:13

Max altitude: 62.1° TRANSIT 21:23

Azimuth: 293.6° SET 5:37

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

Location

Other stars in Vulpecula