Orange bright giant · Sagittarius

Ainalrami

Also known as: ν¹ Sagittarii (ν¹ Sgr), HIP 92761

mag 4.91,100 light-years

About

Ainalrami (ν¹ Sagittarii) is an orange bright giant of magnitude 4.9 in Sagittarius, about 1,100 light-years away.

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How to find it

  • Ainalrami is in the constellation Sagittarius.
  • Best evenings: around mid-August it is highest at about 9 pm (10 pm in summer time); a month earlier, two hours later.
  • Where on Earth: it is seen well, at least 10° up, from south of 57° N.

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When it rises and sets tonight, how high it climbs and how much the Moon gets in the way are worked out in your browser for your place.

What you will see

  • EyesNeeds a dark sky away from city lights.
  • Binoculars (10×50)A sharp point; binoculars bring out its colour and the fainter stars around it.
  • Telescope (6–8 inch)Still a point of light at any magnification — stars are too far away to show a disc. Low in the sky, bright stars twinkle and flash colours.

Stars look the same in any instrument: brighter and sharper, but never bigger.

Facts

Proper nameAinalrami
Designationν¹ Sagittarii (ν¹ Sgr)
Hipparcos numberHIP 92761
TypeOrange bright giant
Spectral typeK1II
ColourOrangeB−V colour index 1.41
Magnitude4.9The smaller the number, the brighter.
Distance1,100 light-yearsThe light you see left it around AD 900. Distances this large are uncertain by 10% or more.
Proper motion0.006″ per year across the sky
ConstellationSagittarius
Right ascension (J2000)18h 54m 10.2s
Declination (J2000)−22° 44′ 41″

More in Sagittarius

Sources and credits

Star data: HYG Database by David Nash, CC BY-SA 4.0. All data sources →