Benutzer:Cäsium137/Dreifachtest
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| Rigel (ß Orionis) | |||
|---|---|---|---|
| |||
| Beobachtungsdaten Epoche: J2000,0 | |||
| Sternbild | Orion | ||
| Scheinbare Gesamthelligkeit | 0,12m [1] | ||
| Astrometrie | |||
| Radialgeschwindigkeit | + 25 km/s [1] | ||
| Entfernung [2] | 770±130 LJ ( 240±40 Pc) | ||
| Absolute Helligkeit | -7,0 MV | ||
| Eigenbewegung [2] | |||
| Rek.-Anteil: | 1,87±0,77 · 10-3 "/a | ||
| Dekl.-Anteil: | -0,56±0,49 · 10-3 "/a | ||
| Andere Bezeichnungen | |||
| Bright-Star-Katalog | HR 1713 | ||
| Henry-Draper-Katalog | HD 34085[3] | ||
| SAO-Katalog | 131907[3] | ||
| Tycho-Katalog | TYC 5331-01752-1 | ||
| Einzeldaten | |||
|---|---|---|---|
| Namen | A | B | C |
| Beobachtungsdaten: | |||
| Rektaszension [4] | A | 5h 14m 32,3s | |
| B | 5h 14m 32,3s | ||
| C | 5h 14m 32,3s | ||
| Deklination [4] | A | -08° 12' 5,9" | |
| B | -08° 12' 5,9" | ||
| C | -08° 12' 5,9" | ||
| Scheinbare Helligkeit | A | 0,12m | |
| B | 10,4m | ||
| C | 10,4m | ||
| Typisierung: | |||
| Spektralklasse | A | B8 | |
| B | B9 | ||
| C | B9 | ||
| B-V Farbindex [1] | A | - 0,03 | |
| B | |||
| C | |||
| U-B Farbindex [1] | A | - 0,66 | |
| B | |||
| C | |||
| Physikalische Eigenschaften: | |||
| Masse | A | 17 M? | |
| B | 4 M? | ||
| C | 4 M? | ||
| Radius | A | 62 R? | |
| B | 3,5 R? | ||
| C | 3,5 R? | ||
| Leuchtkraft | A | 40.000 L? | |
| B | 46 L? | ||
| C | 46 L? | ||
| Oberflächentemperatur | A | 12.300 K | |
| B | K | ||
| C | K | ||
- ↑ a b c d Hoffleit, D. and Warren, W.H. Jr., The Bright Star Catalogue, 5th Revised Edition, Version 2, 1994
- ↑ a b Perryman, M.A.C. et al.: The Hipparcos Catalogue
- ↑ a b Daten aus astron. Programm Sky-Chart III
- ↑ a b Fricke, W., H. Schwan and T. Lederle, "Fifth Fundamental Catalogue (FK5), Part I. The Basic Fundamental Stars," Veroff. Astronomisches Recheninstitut, No. 32, Heidelberg, Germany, 1988, and Fricke, W., H. Schwan, and T.E. Corbin, "Fifth Fundamental Catalogue (FK5), Part II. The FK5 Extension," Veröff. Astronomisches Recheninstitut, No. 33, Heidelberg, Germany, 1991