ι1 Scorpii (iota1 Scorpii)
ι1 Scorpii is a double supergiant star in the constellation of Scorpius.
ι1 Scorpii visual magnitude is 3.03. Because of its moderate brightness, ι1 Scorpii should be easily visible from locations with dark skies, while it can be barely visible, or not visible at all, from skies affected by light pollution.
The proper motion of ι1 Scorpii is 0 arcsec per year in Right Ascension and -0.008 arcsec per year in Declination and the associated displacement for the next 100000 years is represented with the red arrow.
Key facts about ι1 Scorpii
ι1 Scorpii (iota1 Scorpii) is below the horizon from Greenwich, United Kingdom .
Altitude: -2.6°
Azimuth: 191.7°
Direction: South-South-West
Celestial coordinates and finder chart of ι1 Scorpii
ι1 Scorpii is situated south of the celestial equator, as such, it is more easily visible from the southern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of ι1 Scorpii are provided in the following table:
The simplified sky map below shows the position of ι1 Scorpii in the sky:
Visibility of ι1 Scorpii from your location
Location: Greenwich, United Kingdom
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Timezone: Europe/London
ι1 Scorpii (iota1 Scorpii) is currently not visible from Greenwich, United Kingdom
Distance of ι1 Scorpii from the Sun and relative movement
ι1 Scorpii is distant 1,791.21 light years from the Sun and it is moving towards the Sun at the speed of 28 kilometers per second.
Spectral properties of ι1 Scorpii
ι1 Scorpii belongs to spectral class F2 and has a luminosity class of I corresponding to a supergiant star.
The red dot in the diagram below shows where ι1 Scorpii is situated in the Hertzsprung–Russell diagram.
ι1 Scorpii star system properties
ι1 Scorpii is a visual double star which can be observed only with the help of very large telescopes. The table below shows key information about the ι1 Scorpii double sysyem: