Alpheratz

Alpheratz
Cineál	spectroscopic binary (en) , réalta agus réalta threorach
Cineál speictreach (réalta)	B8IV-VHgMn; B8IV-V Hg Mn
Réaltbhuíon	Andraiméide
Aois	J2000.0
Saintréithe fisiceacha agus réaltmhéadracha
Fad ón Domhan	97 ly
Ga	2.8 R☉
Trastomhas	3,450,000 km
Dearbhmhéid	−0.3
Méid dhealraitheach (V)	2.06 (banda V)
Mais	3.6 M☉
Teocht éifeachtach	12,938 K
Saobhdhiallas	33.62 mas
Dualghluaisne (diallas)	−163.44 mas/y
Dualghluaisne (dronairde)	137.46 mas/y
Luas rothlaithe réaltach	52 km/s; 50 km/s
Luas gathach	−10.1 km/s
Imtharraingt dromchla	15,500 cm/s²
Dronairde (α)	0h 8m 23.2599s
Diallas (δ)	29° 5′ 25.552″
Miotalacht	0.42
Lonrachas	200 solar luminosity (en)
Aois measta	60 megaannum (en)
Cuid de	Great Square of Pegasus (en) agus Local Bubble (en)
Catalóga réalteolaíochta
	2MASS J00082326+2905253 (2MASS); GSC 01735-03180 (Guide Star Catalog (en) ); HD 358 (Henry Draper Catalogue (en) ); HIP 677 (Hipparcos Catalogue (en) ); HR 15 (Bright Star Catalogue (en) ); IRAS 00057+2848 (IRAS (en) ); SAO 73765 (Smithsonian Astrophysical Observatory Star Catalog (en) ); α And (Bayer designation (en) ); ADS 94 A (Aitken Double Star Catalogue (en) ); AG+28 11 (Astronomische Gesellschaft Katalog (en) ); ALS 16723 (Catalog of Galactic OB Stars (en) ); ASCC 647497 (All-sky Compiled Catalogue (en) ); BD+28 4 (Durchmusterung (en) ); CCDM J00083+2905A (Catalog of Components of Double and Multiple Stars (en) ); CSI+28 4 1 (Catalog of Stellar Identifications (en) ); EUVE J0008+29.0 (The first Extreme Ultraviolet Explorer source catalog (en) ); FK5 1 (FK5 (en) ); GC 127 (Boss General Catalogue (en) ); GCRV 62 (General Catalogue of Stellar Radial Velocities (en) ); HIC 677 (Hipparcos Input Catalogue (en) ); IDS 00032+2832 A (Index Catalogue of Visual Double Stars (en) ); IRC +30004 (Two-Micron Sky Survey (en) ); JP11 345 (JP11 (en) ); LSPM J0008+2905 (LSPM-NORTH catalog (en) ); LTT 10039 (Luyten Two-Tenths catalogue (en) ); N30 16 (Catalog of 5,268 Standard Stars Based on the Normal System N30 (en) ); NLTT 346 (New Luyten Two-Tenths catalogue (en) ); PLX 12 (General Catalogue of Trigonometric Stellar Parallaxes (en) ); PMC 90-93 1 (Tokyo Photoelectric Meridian Circle Catalog (en) ); PPM 89441 (PPM Star Catalogue (en) ); ROT 58 (Catalogue of rotational velocities of the stars (en) ); SRS 30001 (Southern Reference Star Catalog (en) ); TD1 31 (TD1 Catalog of Stellar Ultraviolet Fluxes (en) ); TYC 1735-3180-1 (Tycho Catalogue (en) ); UBV 52 (UBV Photoelectric Photometry Catalogue (en) ); UBV M 7157 (Photoelectric catalogue, magnitudes and colors of stars in the UBV and UCBV systems (en) ); UCAC3 239-808 (Third USNO CCD Astrograph Catalog (en) ); uvby98 100000358 V (uvbyβ Photoelectric Photometric Catalogue (en) ); alf And (General Catalogue of Variable Stars); WDS J00084+2905A (Washington Double Star Catalog (en) ); WDS J00084+2905Aa,Ab (Washington Double Star Catalog (en) ); YPAC 1 (Yunnan Photoelectric Astrolabe Catalogue (en) ); uvby98 100000358 (uvbyβ Photoelectric Photometric Catalogue (en) ); SBC9 4 (Eighth catalogue of the orbital elements of spectroscopic binary systems (en) ); HGAM 2 (A catalogue of Hgamma measures (en) ); SBC7 4 (Seventh catalogue of the orbital elements of spectroscopic binary systems (en) ); WEB 113 (Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue (en) ); 21 And (Flamsteed designation (en) ); USNO-B1.0 1190-00002295; GEN# +1.00000358; Alpheratz; Sirrah; SKY# 244; [HFE83] 4; Renson 50; AKARI-IRC-V1 J0008233+290524; MKT 11; H 532A; ** JNN 1A; TIC 427733653 (TESS Input Catalog (en) )

Is í Alpheratz (α Andromedae, Alfa Andromedae, Alpha And) an réalta is gile ar réaltbhuíon na Andraiméide, agus is í an réalta is gile atá déanta de mearcair-mangainéis freisin. Is í déréalta i ndáiríre.