Observation of constellations in real-time from Tokyo

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LUNDI 2 MARS 2026 À 16:47:23 UTC+9

Scene Notes

Corona Borealis constellation

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

StarMagnitudeDistanceEquatorial position J2000Current Equatorial Position*Current Horizontal Position at TokyoLien
Alphecca2.2375 light yearRight ascension :
15ʰ34ᵐ41.268ˢ
Declination : 26°42'41.268″		Right ascension :
15ʰ35ᵐ48.3998074061ˢ
Declination :
26°37′22.5242712546″		Azimuth :
-177.2646426268912°
Altitude :
-27.6350208623418° 		View
Nusakan3.65112 light yearRight ascension :
15ʰ27ᵐ49.732ˢ
Declination : 29°6'49.732″		Right ascension :
15ʰ28ᵐ56.0881795247ˢ
Declination :
29°0′28.3626940246″		Azimuth :
-175.7209143033714°
Altitude :
-25.16828913275794° 		View
Gamma Coronae Borealis3.8146 light yearRight ascension :
15ʰ42ᵐ44.566ˢ
Declination : 26°17'44.566″		Right ascension :
15ʰ43ᵐ51.7869879588ˢ
Declination :
26°12′22.0927027537″		Azimuth :
-179.29150245810175°
Altitude :
-28.10086516989554° 		View
Delta Coronae Borealis4.57167 light yearRight ascension :
15ʰ49ᵐ35.647ˢ
Declination : 26°4'35.647″		Right ascension :
15ʰ50ᵐ42.4778837715ˢ
Declination :
25°58′57.9848553379″		Azimuth :
178.96390860508032°
Altitude :
-28.320275423794115° 		View
Epsilon Coronae Borealis4.15221 light yearRight ascension :
15ʰ57ᵐ35.251ˢ
Declination : 26°52'35.251″		Right ascension :
15ʰ58ᵐ41.1927057455ˢ
Declination :
26°47′47.4191985378″		Azimuth :
176.97308884935342°
Altitude :
-27.449430408433376° 		View
Iota Coronae Borealis4.96372 light yearRight ascension :
16ʰ1ᵐ26.56492ˢ
Declination : 29°51'26.56492″		Right ascension :
16ʰ2ᵐ30.401110332ˢ
Declination :
29°46′18.8813532914″		Azimuth :
176.22076077395863°
Altitude :
-24.432389866734418° 		View
Theta Coronae Borealis4.06380 light yearRight ascension :
15ʰ32ᵐ55.78214ˢ
Declination : 31°21'55.78214″		Right ascension :
15ʰ34ᵐ.216338727ˢ
Declination :
31°15′54.1561420734″		Azimuth :
-177.06493558158692°
Altitude :
-22.97968534578135° 		View