Home
Search Objects
Major Solar System Objects
Comets
Asteroids
Spacecrafts
Star Maps
Orbits
public  Vårdö, Aland Vårdö, Aland  ⓘ
TimezoneEurope/Mariehamn
Sunrise: 4:35 
Transit: 13:44 
Sunset: 22:51
Search  close
All Constellations » Sagittarius » 

HR7155

Below the horizon.  Rise: 22:51 | Tran: 1:14 | Set: 3:40
Alt: -50.77°   Az: 323.54°   Direction: North-West

HR7155 is a hypergiant star of spectral class A0 in the constellation of Sagittarius.

HR7155 visual magnitude is 6.62. Because of its faintness, HR7155 is not visible to the naked eye.

Image of HR7155 star
DSS2 image of HR7155. The red arrow shows the motion of HR7155 during the next 100000 years (11.67 arcmin in Right Ascension and 5.00 arcmin in declination);

Celestial Coordinates

Apparent

18h 59m 54s
-24° 50’ 25”
10h 22m 08s
05h 22m 02s

J2000

18h 58m 20s
-24° 52’ 36”

Galactic Coordinates

11.17°
-12.48°

Finder Chart

loader
  Loading map...
Finder chart for HR7155.

Magnitude, Color, Spectral Class

6.62
Hypergiant

-1.41
A0
9226K

The red dot in the diagram below shows where HR7155 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR7155. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR7155 is distant 1,314.52 light years from the Sun and it is moving towards the Sun at the speed of 17 kilometers per second.

403.23
1,314.52
-17 km/s
0.007 arcsec/y
0.003"/y

Alternative Designations

SAO187517
SAO187517

Visibility from Your Location

Today's HR7155 rise, transit and set times from Vårdö, Aland are the following (all times relative to the local timezone Europe/Mariehamn):

Azimuth: 114.8°
Max altitude: 4.9°
Azimuth: 245.2°