heliacal rising
21Sirius — B redirects here. For other uses of Sirius, see Sirius (disambiguation). For other uses of Sirius B, see Sirius B (disambiguation). Sirius A / B …
22Apaosha — ( ae. Apaoša , ae. Apauša ) is the Avestan language name of Zoroastrianism s demon of drought. He is the epitomized antithesis of Tishtrya, divinity of the star Sirius and guardian of rainfall. In Zoroastrian tradition, Apaosha appears as Aposh… …
23Astrology — Not to be confused with Astronomy. ‹ The template below (Ast box) is being considered for merging. See templates for discussion to help reach a consensus. › …
24Aztec calendar — Aztec civilization Human …
25Dog Days — For other uses, see Dog Days (disambiguation). Dog Days (Latin: diēs caniculārēs) are the hottest, most sultry days of summer. In the Northern Hemisphere, the dog days of summer are most commonly experienced in the months of July and August,… …
26Decans — The Decans (Egyptian bakiu) are 36 groups of stars (small constellations) which rise consecutively on the horizon throughout each earth rotation. The rising of each decan marked the beginning of a new decanal hour (Greek hōra) of the night for… …
27Sopdu — In Egyptian mythology, Sopdu (also rendered Septu or Sopedu) was originally the scorching heat of the summer sun. Sopdu s name, meaning with Sopd , derives from this heat arriving shortly after the star Sirius has its heliacal rising, and thus… …
28Regulus — Starbox begin name= [http://simbad.u strasbg.fr/sim id.pl?protocol=html Ident=Regulus Regulus A/B/C] Starbox image caption=Regulus is located at the lower right on this map of the constellation. Starbox observe epoch=J2000 constell=Leo ra=A: 10h… …
29dog days — 1530s, from L. dies caniculares, from Greek; so called because they occur around the time of the heliacal rising of SIRIUS (Cf. Sirius), the Dog Star (kyon seirios). Noted as the hottest and most unwholesome time of the year; usually July 3 to… …
30Matariki — For the film, see Matariki (film). Matariki, the Māori name for the Pleiades (pictured) …
