Observation of constellations in real-time from Lille

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LUNDI 2 MARS 2026 À 08:47:49 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 LilleLien
Arcturus-0.0536.7 light yearRight ascension :
14ʰ15ᵐ39.67ˢ
Declination : 19°10'39.67″		Right ascension :
14ʰ16ᵐ51.2746472274ˢ
Declination :
19°2′52.0147631174″		Azimuth :
83.97046525570975°
Altitude :
29.796428547857175° 		View
Izar2.39210 light yearRight ascension :
14ʰ44ᵐ59.2ˢ
Declination : 27°4'59.2″		Right ascension :
14ʰ46ᵐ9.2566744575ˢ
Declination :
26°57′29.4262198893″		Azimuth :
84.62894766859137°
Altitude :
40.17069469652288° 		View
Princeps3.47121.8 light yearRight ascension :
15ʰ15ᵐ30.163ˢ
Declination : 33°18'30.163″		Right ascension :
15ʰ16ᵐ34.3320941383ˢ
Declination :
33°12′47.0417429625″		Azimuth :
84.75323849485312°
Altitude :
49.24316851596755° 		View
Nekkar3.52225 light yearRight ascension :
15ʰ1ᵐ56.762ˢ
Declination : 40°23'56.762″		Right ascension :
15ʰ2ᵐ57.3972573982ˢ
Declination :
40°16′52.210024586″		Azimuth :
96.13907881112773°
Altitude :
51.40272084620113° 		View
Seginus3.0486.8 light yearRight ascension :
14ʰ32ᵐ4.672ˢ
Declination : 38°18'4.672″		Right ascension :
14ʰ33ᵐ10.0098776517ˢ
Declination :
38°11′9.5645310158″		Azimuth :
98.64529591438156°
Altitude :
45.496338336428884° 		View
Rho Boötis3.59164 light yearRight ascension :
14ʰ31ᵐ49.7893ˢ
Declination : 30°22'49.7893″		Right ascension :
14ʰ32ᵐ59.33266725ˢ
Declination :
30°14′58.7493249644″		Azimuth :
90.36376987270992°
Altitude :
40.364297543186304° 		View
Muphrid2.6837.2 light yearRight ascension :
13ʰ54ᵐ41.079ˢ
Declination : 18°23'41.079″		Right ascension :
13ʰ55ᵐ56.8480845847ˢ
Declination :
18°15′51.8825156144″		Azimuth :
87.55048873693433°
Altitude :
25.90750456531648° 		View