Observation of constellations in real-time from Lyon

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LUNDI 2 MARS 2026 À 08:47:52 UTC+1

Scene Notes

Boötes constellation

* application of precession, nutation, proper motion and aberration of light.

StarMagnitudeDistanceEquatorial position J2000Current Equatorial Position*Current Horizontal Position at LyonLien
Arcturus-0.0536.7 light yearRight ascension :
14ʰ15ᵐ39.67ˢ
Declination : 19°10'39.67″		Right ascension :
14ʰ16ᵐ51.2746478548ˢ
Declination :
19°2′52.0147646079″		Azimuth :
88.10584763301716°
Altitude :
28.93395702396871° 		View
Izar2.39210 light yearRight ascension :
14ʰ44ᵐ59.2ˢ
Declination : 27°4'59.2″		Right ascension :
14ʰ46ᵐ9.2566752092ˢ
Declination :
26°57′29.4262220497″		Azimuth :
90.07165410939753°
Altitude :
39.19453321298403° 		View
Princeps3.47121.8 light yearRight ascension :
15ʰ15ᵐ30.163ˢ
Declination : 33°18'30.163″		Right ascension :
15ʰ16ᵐ34.3320950055ˢ
Declination :
33°12′47.0417451065″		Azimuth :
91.70662631747493°
Altitude :
48.19068646301274° 		View
Nekkar3.52225 light yearRight ascension :
15ʰ1ᵐ56.762ˢ
Declination : 40°23'56.762″		Right ascension :
15ʰ2ᵐ57.3972583189ˢ
Declination :
40°16′52.2100277743″		Azimuth :
103.06892713442342°
Altitude :
49.39919646880436° 		View
Seginus3.0486.8 light yearRight ascension :
14ʰ32ᵐ4.672ˢ
Declination : 38°18'4.672″		Right ascension :
14ʰ33ᵐ10.0098784693ˢ
Declination :
38°11′9.5645348005″		Azimuth :
104.44753399950197°
Altitude :
43.338224337319836° 		View
Rho Boötis3.59164 light yearRight ascension :
14ʰ31ᵐ49.7893ˢ
Declination : 30°22'49.7893″		Right ascension :
14ʰ32ᵐ59.3326679935ˢ
Declination :
30°14′58.7493277904″		Azimuth :
95.69927608754288°
Altitude :
38.90390596861469° 		View
Muphrid2.6837.2 light yearRight ascension :
13ʰ54ᵐ41.079ˢ
Declination : 18°23'41.079″		Right ascension :
13ʰ55ᵐ56.8480851641ˢ
Declination :
18°15′51.8825173375″		Azimuth :
91.21520199960415°
Altitude :
24.757228675571092° 		View