15 Orionis
Stern 15 Orionis | |||||||||||||||
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AladinLite | |||||||||||||||
Beobachtungsdaten Äquinoktium: J2000.0, Epoche: J2000.0 | |||||||||||||||
Sternbild | Orion | ||||||||||||||
Rektaszension | 05h 09m 42s [1] | ||||||||||||||
Deklination | +15° 35′ 50″ [1] | ||||||||||||||
Helligkeiten | |||||||||||||||
Scheinbare Helligkeit | 4,81 mag [1] | ||||||||||||||
Spektrum und Indices | |||||||||||||||
B−V-Farbindex | +0,32 [2] | ||||||||||||||
U−B-Farbindex | +0,19 [2] | ||||||||||||||
R−I-Index | +0,19 [2] | ||||||||||||||
Spektralklasse | F2 IV [1] | ||||||||||||||
Astrometrie | |||||||||||||||
Radialgeschwindigkeit | (+30 ± 2) km/s [1] | ||||||||||||||
Parallaxe | (6,06 ± 1,97) mas [3] | ||||||||||||||
Entfernung | (540 ± 170) Lj (170 ± 50) pc [3] | ||||||||||||||
Visuelle Absolute Helligkeit Mvis | ca. −0,1 mag | ||||||||||||||
Eigenbewegung [1] | |||||||||||||||
Rek.-Anteil: | (−7,12 ± 1,07) mas/a | ||||||||||||||
Dekl.-Anteil: | (−16,14 ± 0,51) mas/a | ||||||||||||||
Physikalische Eigenschaften | |||||||||||||||
Andere Bezeichnungen und Katalogeinträge | |||||||||||||||
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15 Orionis ist ein früher Unterriese der Klasse F im Sternbild Orion.
Einzelnachweise
- ↑ a b c d e SIMBAD-Datenbank
- ↑ a b c Bright Star Catalogue
- ↑ a b Hipparcos-Katalog
Auf dieser Seite verwendete Medien
Orion IAU.svg
Autor/Urheber: IAU and Sky & Telescope magazine (Roger Sinnott & Rick Fienberg), Lizenz: CC BY 3.0
Central bright 'hunting God' between parts of Taurus and Gemini & 5 others. Hourglass form inc. diag. tight belt of 3, so 7 stars of stunning c. 0-1 mag. dominated by blue/white Rigel in SW (of -1. mag). M42, M43 deep-space between mid-leg lines.
Autor/Urheber: IAU and Sky & Telescope magazine (Roger Sinnott & Rick Fienberg), Lizenz: CC BY 3.0
Central bright 'hunting God' between parts of Taurus and Gemini & 5 others. Hourglass form inc. diag. tight belt of 3, so 7 stars of stunning c. 0-1 mag. dominated by blue/white Rigel in SW (of -1. mag). M42, M43 deep-space between mid-leg lines.
Cercle rouge 100%.svg
Opaque red circle
Opaque red circle