Eta Telescopii — Constelación Telescopium Ascensión recta α 19h 22min 51.21s Declinación δ 54º 25’ 26.2’’ Distancia … Wikipedia Español
Eta Sagittarii — A Constelación Sagitario Ascensión recta α 18h 17min 37,64s Declinación δ 36º 45’ 42,1’’ Distancia … Wikipedia Español
Eta Sagittarii — Êta Sagittarii η Sagittarii Sephdar, Ira Données d observation (Époque J2000.0) Ascension droite 18h 17m 37.6s Déclinaison 36° 45′ 42″ Constellation Sagittaire Magnitude apparente … Wikipédia en Français
Êta Sagittarii — η Sagittarii Sephdar, Ira Données d observation (Époque J2000.0) Ascension droite 18h 17m 37.6s Déclinaison 36° 45′ 42″ Constellation Sagittaire Magnitude apparente … Wikipédia en Français
Eta Sagittarii — Starbox short name=η Sagittarii epoch=J2000.0 constell=Sagittarius ra=18h 17m 37.6s dec= 36° 45 42 spectral=M2III appmag v=+3.10 absmag v= 0.20 dist ly=149 ± 6 dist pc=46 ± 2 names=HR 6832, HD 167618, SAO 209957, HIP 89642, CCDM 18176 3646Eta… … Wikipedia
Telescopium — Nombre Latino Telescopium Abreviatura Tel … Wikipedia Español
Beta Pictoris moving group — The Beta Pictoris Moving Group is a young moving group located relatively near Earth. A moving group, in astronomy, is a group of stars that share a common motion through space as well as a common origin.The Beta Pictoris Moving Group is an… … Wikipedia
Binary star — For the hip hop group, see Binary Star (band). Hubble image of the … Wikipedia
Cepheid variable — This article is about a class of pulsating stars. For the similarly named constellation, see Cepheus (constellation). Cepheids redirects here. For the fictional species, see Blind Alley . A Cepheid ( /ˈs … Wikipedia
Classical Cepheid variable — Classical Cepheids (also known as Population I Cepheids, Type I Cepheids, or Delta Cephei variables) are a type of Cepheid variable star. They are population I, variable stars that exhibit pulsation periods in the order of a few days to months,… … Wikipedia
