PWs fotografisches Doppelstern Projekt / PWs Photographic Doublestar Project

Iota Cas

Iota Cas


WDS02291+6724
RA02 29 03
Dec+67 24 08
Sternbild/ConstellationCas, Cassiopeia / Kassiopeia / Cassiopeia (Queen)      Foto/Photo Iota Cas
Bmkg./Note-



Komponenten
Components
Abstand "
Separation "
Mag 1 Mag 2 Positionswinkel
Position angle
Aa
Aa-B
Aa-C
Aa-D
BC
CD
0,4
2,9
7,3
210,6
8,9
213,5
4,7
4,63
4,63
4,63
7,6
6,92
?
6,92
9,05
8,48
8,6
8,48
66
230
115
60
99
60



WDS notes: STF 262 Iota Cas. A is a variable of the Alpha CVn type, and an astrometric and spectroscopic binary. A premature orbit has been computed for AB. Motion retrograde. A was detected as an astrometric binary, with P = 52yr., now resolved by speckle.


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