Kaus Media
HR 6859 · HIP 89931 · δ Sgr
👁️ Naked-eye
📋 A written introduction is coming — for now this page shows official values only.
Star
- Apparent magnitude
- 2.668 mag
- Parallax
- 9.38 mas → about 347.7 light-years away
- Spectral type
- K3III
- Right ascension
- 275.2485°
- Declination
- -29.8281°
- Designation
- HR 6859
- Bayer designation
- δ Sgr
- HIP number
- 89931
- IAU name adopted
- 2016-07-20
- Name language
- Arabic
- Name origin (IAU)
- Arbitrarily applied in recent times, together with the Latin distinctions of "middle," "southern," and "northern" (for λ Sgr), from the pre-Islamic Arabian (and later Arabic) constellation name al-qaus, "the Bow." For the pre-Islamic Arabians, al-qaus was marked by the curved line of stars ξ2, o, π, d, ρ and u Sgr (corresponding to what in other cultures was Sagittarius among the zodiacal signs). The Arabics used the indigenous name for the Greeks' Archer, alternatively translated as al-rami.
Source:IAU Working Group on Star Names · checked 2026-11-02 ↗ESA Hipparcos Catalogue (ESA Gaia Archive) · checked 2026-11-03 ↗
Related
Constellation
In everyday life
- Light from this object takes about 348 years to reach Earth — the light you see tonight left around AD 1678 (official distance ÷ speed of light).
- At magnitude 2.7 it is bright enough for the naked eye (limit about 6) — look from somewhere dark.
- Declination -29.8° — it rises above the horizon in Seoul (37.6° N), so it is visible from Korea in the right season.
Worked out from this object's official values.