PWs fotografisches Doppelstern Projekt / PWs Photographic Doublestar Project

21-Iota Boo

21-Iota Boo


WDS14162+5122
RA14 16 10
Dec+51 22 01
Sternbild/ConstellationBoo, Bootes / Bärenhüter / Herdsman      Foto/Photo 21-Iota Boo
Bmkg./Note-



Komponenten
Components
Abstand "
Separation "
Mag 1 Mag 2 Positionswinkel
Position angle
AB
AC
38,7
92,8
4,76
4,8
7,39
12,6
32
187



WDS notes: STFA 26 Iota Boo. A is a spectroscopic binary and a Delta Scuti-type variable, P = 0.027d. B is BD+52@1785. Struve suspected a close companion to A (1836.28, 149.9deg, 0".3) as did Smyth (1838.19, 195.0deg, 0".5) but this supposed pair has never been confirmed wit


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