अल्फ़ा सैजिटेरियाइ तारा

अल्फ़ा सैजिटेरियाइAlpha Sagittarii 250px|alt=Diagram showing star positions and boundaries of the Sagittarius constellation and its surroundings 12px α सैजिटेरियाइ (गोले में) J2000 19 23 53.17483Floor van Leeuwen November 2007 Validation of the new Hipparcos reduction 474 2 653–664 2007A&A...474..653V 0708.1752v1 10.1051/0004-6361:20078357 Astronomy and Astrophysics Note: see VizieR catalogue I/311 https://archive.today/20121205093257/http://vizier.u-strasbg.fr/viz-bin/Cat?I/311 5 दिसंबर 2012 . −40 36 57.3705 +3.971 Johnson H. L. Iriarte B. Mitchell R. I. Wisniewskj W. Z. UBVRIJKL photometry of the bright stars Communications of the Lunar and Planetary Laboratory 4 99 1966 1966CoLPL...4...99J धनु तारामंडल B8 VBuscombe W. Spectral classification of Southern fundamental stars Mount Stromlo Observatory Mimeogram 4 1962 1962MtSOM...4....1B −0.10 −0.33 −0.7Evans D. S. June 20–24, 1966 Batten Alan Henry Heard John Frederick The Revision of the General Catalogue of Radial Velocities Determination of Radial Velocities and their Applications, Proceedings from IAU Symposium no. 30 University of Toronto International Astronomical Union 1967IAUS...30...57E +30.49 −119.21 17.94 0.22 +0.23XHIP: An extended hipparcos compilation Anderson E. Francis Ch. Astronomy Letters 38 5 331 2012 2012AstL...38..331A 10.1134/S1063773712050015 1108.4971 . 2.95David Trevor J. Hillenbrand Lynne A. The Ages of Early-Type Stars: Strömgren Photometric Methods Calibrated, Validated, Tested, and Applied to Hosts and Prospective Hosts of Directly Imaged Exoplanets The Astrophysical Journal 804 2 146 2015 2015ApJ...804..146D 10.1088/0004-637X/804/2/146 1501.03154 . 2.49July 2017 117Zorec J. Royer F. Rotational velocities of A-type stars. IV. Evolution of rotational velocities Astronomy & Astrophysics 537 A120 January 2012 10.1051/0004-6361/201117691 2012A&A...537A.120Z 1201.2052 . 12387 421 commas −0.02 71 4.11 33 Rukbat Alrami α Sgr −40° 13245 728 181869 95347 7348 325060 26737 353699 HD+181869 अल्फ़ा सैजिटेरियाइ (Alpha Sagittarii) या α सैजिटेरियाइ (α Sagittarii, α Sgr) या रुकबात (Rukbat) धनु तारामंडल में स्थित एक तारा है। इन्हें भी देखें धनु तारामंडल सन्दर्भ श्रेणी:धनु तारामंडल श्रेणी:बी-प्रकार मुख्य अनुक्रम तारे