1 Sagittae

Above the horizon. Rise: 20:57 | Tran: 4:55 | Set: 12:50

Alt: 48.23° Az: 237.86° Direction: West-South-West

1 Sagittae is a main-sequence star of spectral class A4 in the constellation of Sagitta.

1 Sagittae visual magnitude is 5.64. Because of its faintness, 1 Sagittae 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 1 Sagittae. The red arrow shows the motion of 1 Sagittae during the next 10000 years (6.50 arcmin in Right Ascension and 2.00 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 19h 16m 22s

Declination +21° 16’ 41”

Hour Angle 02h 28m 59s

Sidereal Time 21h 45m 22s

J2000

Right Ascension 19h 15m 17s

Declination +21° 13’ 55”

Galactic Coordinates

Galactic Longitude 54.5°

Galactic Latitude 4.53°

Finder Chart

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Finder chart for 1 Sagittae.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 5.64

Class Main-sequence

Absolute magnitude 0.70

Spectral Type A4V

Color Index (B-V) 0.11

Temperature 8932K

The red dot in the diagram below shows where 1 Sagittae is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of 1 Sagittae. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

1 Sagittae is distant 317.74 light years from the Sun and it is moving towards the Sun at the speed of 23 kilometers per second.

Distance (parsec) 97.47

Distance (light year) 317.74

Radial Speed -23 km/s

Proper Motion RA 0.039 arcsec/y

Proper Motion Dec 0.012"/y

Alternative Designations

Flamsteed designation 1 Sagittae

Henry Draper Catalogue HD180317

SAO Catalogue SAO86987

Hipparcos Catalogue HIP94620

Durchmusterung Catalogue BD+20 4088

Visibility from Your Location

Today's 1 Sagittae rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 68.7° RISE 20:57

Max altitude: 59.8° TRANSIT 4:55

Azimuth: 291.3° SET 12:50

Set Location

Other stars in Sagitta