| Sargas
|
|
| Sargas se ligging (in die rooi sirkel).
|
| Sterrebeeld |
Skerpioen
|
| Bayer-naam |
Theta Scorpii
|
| Spektraaltipe |
F0 II[1]
|
| Soort |
Dubbelster
|
| Waarnemingsdata (Epog J2000)
|
| Regte klimming |
17h 37m 19.12985s[2]
|
| Deklinasie |
-42° 59′ 52.1808″[2]
|
| Skynmagnitude (m) |
1,84 (1,862 + 6,22)[3]
|
| Absolute magnitude (M) |
-2,71[4]
|
| B-V-kleurindeks |
+0,40[5]
|
| U-B-kleurindeks |
+0,21[5]
|
| Besonderhede
|
| Massa (M☉) |
5,66 ± 0,65[6]
|
| Radius (R☉) |
26[7]
|
| Ligsterkte (L☉) |
1 834[6]
|
| Temperatuur (K) |
7 268[6]
|
| Rotasiespoed (km/s) |
125[8]
|
| Ander name
|
| Girtab, 160 G. Scorpii, CD−42° 12312, FK5 654, HD 159532, HIP 86228, HR 6553, SAO 228201, CCDM J17373−4300[9]
|
|
|
Sargas (ook bekend as Theta Scorpii of θ Sco) is ’n dubbelster in die suidelike sterrebeeld Skerpioen (Scorpius). Met sy skynbare magnitude van 1,87[5] is dit een van die helderste sterre in die naglug. Volgens parallaksmetings is dit sowat 300 ligjare van die Son af.[2] Die twee komponente is θ Scorpii A en B.
- ↑ Verwysingfout: Invalid
<ref> tag; no text was provided for refs named houk1978
- ↑ 2,0 2,1 2,2 Verwysingfout: Invalid
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- ↑ Høg, E.; Fabricius, C.; Makarov, V. V.; Urban, S.; Corbin, T.; Wycoff, G.; Bastian, U.; Schwekendiek, P.; Wicenec, A. (2000). "The Tycho-2 catalogue of the 2.5 million brightest stars". Astronomy and Astrophysics. 355: L27. Bibcode:2000A&A...355L..27H. doi:10.1888/0333750888/2862.
- ↑ Verwysingfout: Invalid
<ref> tag; no text was provided for refs named Anderson2012
- ↑ 5,0 5,1 5,2 Verwysingfout: Invalid
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- ↑ 6,0 6,1 6,2 Verwysingfout: Invalid
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- ↑ Verwysingfout: Invalid
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- ↑ Verwysingfout: Invalid
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- ↑ Verwysingfout: Invalid
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