Back الفا فورناكيس ARZ Fornacis AST Alpha Fornacis BS Alfa del Forn Catalan Dalim Czech Dalim German Άλφα Καμίνου Greek Alpha Fornacis English Fornacis Spanish آلفا کوره Persian
Alpha Fornacis
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| Die ligging van Alpha Fornacis (in die rooi sirkel). | ||||
| Sterrebeeld | Oond | |||
| Spektraaltipe | F8IV[1] | |||
| Soort | Dubbelster | |||
| Waarnemingsdata (Epog J2000) | ||||
| Regte klimming | 3h 12m 04.5277s[2] | |||
| Deklinasie | -28° 59′ 15.425″[2] | |||
| Skynmagnitude (m) | 3,85[3] (3,98/7,19)[4] | |||
| Absolute magnitude (M) | 3,08[5] | |||
| B-V-kleurindeks | +0,581[6] | |||
| U-B-kleurindeks | +0,082[6] | |||
| Besonderhede | ||||
| Komponent 1 | α For A | |||
| Massa (M☉) | 1,33 ± 0,01[7] | |||
| Radius (R☉) | 2,04 ± 0,06[8] | |||
| Ligsterkte (L☉) | 4,87 ± 0,16[8] | |||
| Temperatuur (K) | 6 240[7] | |||
| Rotasiespoed (km/s) | 3,9[8] | |||
| Metaalinhoud [Fe/H] | -0,20[7] | |||
| Eienskappe | ||||
| Ouderdom (jaar) | 2,9 miljard[9] | |||
| Ander name | ||||
| CD −29° 1177, GJ 127, HD 20010, HIP 14879, HR 963, SAO 168373, LTT 1512[3] | ||||
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Alpha Fornacis (afgekort as α For) is ’n dubbelster[10] in die suidelike sterrebeeld Oond (Fornax) en die helderste ligpunt in die sterrebeeld; dit is die enigste ster met ’n skynbare magnitude van hoër as 4. Dit is sowat 46 ligjare van die Son af.
Die twee komponente is bekend as Alpha Fornacis A (met die amptelike naam Dalim)[11] en B.
- ↑ Verwysingfout: Invalid
<ref>tag; no text was provided for refs namedaaa323 - ↑ 2,0 2,1 Verwysingfout: Invalid
<ref>tag; no text was provided for refs namedhipparcos - ↑ 3,0 3,1 Verwysingfout: Invalid
<ref>tag; no text was provided for refs namedSIMBAD - ↑ Verwysingfout: Invalid
<ref>tag; no text was provided for refs namedHartkopf2006 - ↑ Verwysingfout: Invalid
<ref>tag; no text was provided for refs namedHolmberg2009 - ↑ 6,0 6,1 Verwysingfout: Invalid
<ref>tag; no text was provided for refs namedaaass47 - ↑ 7,0 7,1 7,2 Verwysingfout: Invalid
<ref>tag; no text was provided for refs namedaaa373 - ↑ 8,0 8,1 8,2 Verwysingfout: Invalid
<ref>tag; no text was provided for refs namedmnras405_3_1907 - ↑ Verwysingfout: Invalid
<ref>tag; no text was provided for refs namedaaa418 - ↑ Verwysingfout: Invalid
<ref>tag; no text was provided for refs namedaaa341 - ↑ "Naming Stars" (in Engels). IAU.org. Geargiveer vanaf die oorspronklike op 11 April 2020. Besoek op 16 Desember 2017.