Observation of constellations in real-time from Tokyo

N O S E

LIVE

LUNDI 2 MARS 2026 À 16:47:47 UTC+9

Scene Notes

Boötes constellation

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

StarMagnitudeDistanceEquatorial position J2000Current Equatorial Position*Current Horizontal Position at TokyoLien
Arcturus-0.0536.7 light yearRight ascension :
14ʰ15ᵐ39.67ˢ
Declination : 19°10'39.67″		Right ascension :
14ʰ16ᵐ51.2746468091ˢ
Declination :
19°2′52.0147621239″		Azimuth :
-154.91504122071°
Altitude :
-31.240576660304566° 		View
Izar2.39210 light yearRight ascension :
14ʰ44ᵐ59.2ˢ
Declination : 27°4'59.2″		Right ascension :
14ʰ46ᵐ9.2566739563ˢ
Declination :
26°57′29.4262184491″		Azimuth :
-164.94055787402502°
Altitude :
-25.725068980058943° 		View
Princeps3.47121.8 light yearRight ascension :
15ʰ15ᵐ30.163ˢ
Declination : 33°18'30.163″		Right ascension :
15ʰ16ᵐ34.3320935601ˢ
Declination :
33°12′47.0417415331″		Azimuth :
-173.187396603168°
Altitude :
-20.729361242858165° 		View
Nekkar3.52225 light yearRight ascension :
15ʰ1ᵐ56.762ˢ
Declination : 40°23'56.762″		Right ascension :
15ʰ2ᵐ57.3972567844ˢ
Declination :
40°16′52.2100224604″		Azimuth :
-171.37690367554418°
Altitude :
-13.355066406028795° 		View
Seginus3.0486.8 light yearRight ascension :
14ʰ32ᵐ4.672ˢ
Declination : 38°18'4.672″		Right ascension :
14ʰ33ᵐ10.0098771067ˢ
Declination :
38°11′9.5645284926″		Azimuth :
-165.11670350782938°
Altitude :
-14.172179336948549° 		View
Rho Boötis3.59164 light yearRight ascension :
14ʰ31ᵐ49.7893ˢ
Declination : 30°22'49.7893″		Right ascension :
14ʰ32ᵐ59.3326667543ˢ
Declination :
30°14′58.7493230805″		Azimuth :
-162.8148123638431°
Altitude :
-21.801251837885886° 		View
Muphrid2.6837.2 light yearRight ascension :
13ʰ54ᵐ41.079ˢ
Declination : 18°23'41.079″		Right ascension :
13ʰ55ᵐ56.8480841985ˢ
Declination :
18°15′51.8825144656″		Azimuth :
-149.27904662961242°
Altitude :
-29.971197348493828° 		View