Nws sab qaum teb sab hnub poob, Alpha, lub npe hu ua Sualocin, yog blue lub hnub qub tseem ceeb uas muaj qhov kub thiab txias li ob npaug ntawm peb lub hnub. Nws cov xim yog pom tseeb los ntawm lub koob yees duab, tshwj xeeb tshaj yog tom qab me ntsis defocusing qhov pom.
Lub hnub qub twg yog Alpha delphini?
Alpha Delphini A yog a spectroscopic binary lub hnub qub uas tam sim no tau raug daws siv speckle interferometry. Cov khoom sib cais los ntawm 0.2 thiab muaj 17-xyoo orbit. Alpha Delphini Aa muaj spectral hom B9IV.
Lub hnub qub zoo li cas yog Beta delphini?
Properties. Beta Delphini tau pom tias yog lub hnub qub binaryhauv 1873 los ntawm American astronomer S. W. Burnham. Lub kaw lus muaj ob lub hnub qub F-hom hnub qub uas nyob ib leeg nrog lub sijhawm ntawm 26.66 xyoo thiab eccentricity ntawm 0.36.
Delphinus zoo li cas?
Delphinus ' tsib lub hnub qub ci tshaj plaws tsimcim asterism cim tus ntses taub ntswg ntev nrog plaub lub hnub qub sawv cev rau lub cev thiab ib tus Tsov. Nws yog ciam teb (clockwise los ntawm sab qaum teb) los ntawm Vulpecula, Sagitta, Aquila, Aquarius, Equuleus thiab Pegasus.
Delphinus hnub nyoog pes tsawg?
Lub hnub qub yog 19.5 npaug ntau dua li lub hnub ci. Nws muaj qhov pom tseeb ntawm 4.94 thiab nyob ntawm qhov kwv yees li ntawm 150 lub teeb xyoo ntawm lub ntiaj teb. Nws kwv yees muaj hnub nyoog yog nruab nrab ntawm 50 thiab 120 lab xyoo. Rho Aquilae yog lub npe hu ua Tso Ke, uas txhais tau tias "sab laug chij" hauvMandarin.
