Observation of constellations in real-time from Rio De Janeiro

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LUNDI 2 MARS 2026 À 04:46:56 UTC−3

Scene Notes

Corona Borealis constellation

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

StarMagnitudeDistanceEquatorial position J2000Current Equatorial Position*Current Horizontal Position at Rio De JaneiroLien
Alphecca2.2375 light yearRight ascension :
15ʰ34ᵐ41.268ˢ
Declination : 26°42'41.268″		Right ascension :
15ʰ35ᵐ48.3997998089ˢ
Declination :
26°37′22.524261356″		Azimuth :
-179.67637046231584°
Altitude :
40.469940145525825° 		View
Nusakan3.65112 light yearRight ascension :
15ʰ27ᵐ49.732ˢ
Declination : 29°6'49.732″		Right ascension :
15ʰ28ᵐ56.0881718489ˢ
Declination :
29°0′28.3626811847″		Azimuth :
178.397498411829°
Altitude :
38.06711788862213° 		View
Gamma Coronae Borealis3.8146 light yearRight ascension :
15ʰ42ᵐ44.566ˢ
Declination : 26°17'44.566″		Right ascension :
15ʰ43ᵐ51.7869802753ˢ
Declination :
26°12′22.0926949802″		Azimuth :
-177.28458134064178°
Altitude :
40.83746125630699° 		View
Delta Coronae Borealis4.57167 light yearRight ascension :
15ʰ49ᵐ35.647ˢ
Declination : 26°4'35.647″		Right ascension :
15ʰ50ᵐ42.4778760271ˢ
Declination :
25°58′57.9848490481″		Azimuth :
-175.236232528597°
Altitude :
40.957541058293685° 		View
Epsilon Coronae Borealis4.15221 light yearRight ascension :
15ʰ57ᵐ35.251ˢ
Declination : 26°52'35.251″		Right ascension :
15ʰ58ᵐ41.1926978584ˢ
Declination :
26°47′47.4191933841″		Azimuth :
-173.0135677262517°
Altitude :
39.96006755667077° 		View
Iota Coronae Borealis4.96372 light yearRight ascension :
16ʰ1ᵐ26.56492ˢ
Declination : 29°51'26.56492″		Right ascension :
16ʰ2ᵐ30.4011021776ˢ
Declination :
29°46′18.8813472721″		Azimuth :
-172.4524875418111°
Altitude :
36.899514526627605° 		View
Theta Coronae Borealis4.06380 light yearRight ascension :
15ʰ32ᵐ55.78214ˢ
Declination : 31°21'55.78214″		Right ascension :
15ʰ34ᵐ.2163308024ˢ
Declination :
31°15′54.1561284867″		Azimuth :
179.8151173234091°
Altitude :
35.82827600676362° 		View