107 Aquarii (abbreviated 107 Aqr) is a double star in the

equatorial Equatorial may refer to something related to: *Earth's equator **the tropics, the Earth's equatorial region **tropical climate *the Celestial equator ** equatorial orbit **equatorial coordinate system ** equatorial mount, of telescopes * equatorial ...

constellation of

Aquarius Aquarius may refer to: Astrology * Aquarius (astrology), an astrological sign * Age of Aquarius, a time period in the cycle of astrological ages Astronomy * Aquarius (constellation) * Aquarius in Chinese astronomy Arts and entertainme ...

. ''107 Aquarii'' is the

Flamsteed designation A Flamsteed designation is a combination of a number and constellation name that uniquely identifies most naked eye stars in the modern constellations visible from southern England. They are named for John Flamsteed who first used them while co ...

, although it also bears the Bayer designation i² Aquarii. The pair have an angular separation of 6.787 arcseconds. They have a combined

apparent visual magnitude Apparent magnitude () is a measure of the brightness of a star or other astronomical object observed from Earth. An object's apparent magnitude depends on its intrinsic luminosity, its distance from Earth, and any extinction of the object's lig ...

of +5.305, with individual magnitudes of 5.72 and 6.72. The annual parallax shift measured for the two components is and respectively, although with significant statistical margins of error and flags for potential unreliability of both values. This indicates the system may be at a distance of from Earth.

References

External links

Aladin previewer, image

Image 107 Aquarii

Aladin sky atlas, image
{{DEFAULTSORT:107 Aquarii Aquarii, i2 Aquarii, 107 223024 117218 9002 Aquarius (constellation) Double stars F-type main-sequence stars F-type giants Durchmusterung objects