HD 155358
| HD 155358 | |
|---|---|
| Podaci posmatranja Epoha: J2000 [1] | |
| Sazviježđe | Herkul |
| Rektascenzija | 17h 09m 34.6s [1] |
| Deklinacija | +33° 21' 21.08" [1] |
| Vidljivi sjaj | 7.27 [2] m |
| Tipizacija | |
| Spektralna klasa | G0 [1] |
| B-V indeks boje | 0.76 [1] |
| Astrometrija | |
| Radijalna brzina | -9.2 [1] km/s |
| Udaljenost | 142 [2] SG (103 Pc) |
| Fizikalne osobine | |
| Masa | 1 [2] M☉ |
| Ostali nazivi | |
| Oznaka po Bonneru | BD+33 2840 [1] |
| Oznaka po Henry-Draper katalogu | HD 155358 [1] |
| Oznaka po SAO katalogu | SAO 65834 [1] |
| Oznaka po Tycho katalogu | TYC 2595-1464-1 [1] |
| Oznaka po Hipparcos katalogu | HIP 83949 [1] |
HD 155358 (LTT 15080) je zvijezda u sazviježđu Herkul. Ima prividan sjaj oko 7.27. Udaljena je 142 sg. Ubraja se u žute patuljke sa spektralnom klasom G0. Ima masu gotovo istu kao Sunce, odnos željeza i vodika je znatno manji, samo 21% Sunčevog. Ovo je do sada zvijezda, s vansolarnom planetom, koja ima najnižu količinu metala. Potvrđene su dvije planete u njenoj orbiti. Jedna ima masu Jupiter, a druga oko 50% manju.[1][2]
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