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Last update: 2018-11-18

VdS FG

- Double Stars (Cas) -

And (11) Cam (2) CrB (3) Gem (2) Oph (1) Tau (5)
Aql (4) Cas (11) CVn (2) Her (3) Ori (7) Tri (2)
Ari (4) Cep (9) Cyg (5) Leo (1) Peg (4) UMa (3)
Aur (11) CMa (1) Del (2) LMi (4) Per (1)
Boo (4) Com (1) Dra (1) Lyr (2) Psc (1)

BU1 (**)

Name: BU1
Type: **
Constellation: Cas
Coordinates: 00h52m49.22s / +56°37'39.50"
Components: AC / v8.6 mag / v8.9 mag / 3.9" / 135° / 2016
70mm f/5.7, 57x, Bortle 7
Easy to split with little difference in brightness.

BU1 (**)

Name: BU1
Type: **
Constellation: Cas
Coordinates: 00h52m49.22s / +56°37'39.50"
Components: AD / v8.6 mag / v9.7 mag / 9.0" / 195° / 2016
70mm f/5.7, 57x, Bortle 7
Relatively large angular distance with obviously fainter component.

eta Cas (**)

Name: eta Cas, 24 Cas, STF60
Type: **
Constellation: Cas
Coordinates: 00h49m06.29s / +57°48'54.70"
Components: AB / v3.5 mag / v7.4 mag / 12.9" / 324° / 2016
70mm f/5.7, 57x
Easy to split with big difference in brightness. Fainter component appeared deep orange to slightly red colored, brighter component tends to be more slightly yellowish.

H5 82 (**)

Name: H5 82
Type: **
Constellation: Cas
Coordinates: 00h47m24.62s / +51°05'45.90"
Components: AB / v8.0 mag / v8.3 mag / 56.4" / 75° / 2015
70mm f/5.7, 26x, Bortle 7
Almost equally bright components with large angular distance.

STF59 (**)

Name: STF59
Type: **
Constellation: Cas
Coordinates: 00h47m59.03s / +51°26'41.20"
Components: AB / v7.2 mag / v8.1 mag / 2.3" / 148° / 2016
70mm f/5.7, 100x, Bortle 7
At 57x elongated, at 100x barely, at 128x clearly split with noticeable difference in brightness.

STF65 (**)

Name: STF65
Type: **
Constellation: Cas
Coordinates: 00h52m45.61s / +68°51'59.30"
Components: v8.0 mag / v8.0 mag / 3.2" / 220° / 2016
70mm f/5.7, 57x, Bortle 7
Clearly split with equally bright components.

STF105 (**)

Name: STF105
Type: **
Constellation: Cas
Coordinates: 01h18m57.50s / +66°09'28.00"
Components: AB / v8.8 mag / v9.8 mag / 3.0" / 185° / 2016
70mm f/5.7, 100x, Bortle 7
Clearly split with visible difference in brightness.

STF163 (**)

Name: STF163
Type: **
Constellation: Cas
Coordinates: 01h51m16.93s / +64°51'17.90"
Components: AB / v6.8 mag / v9.1 mag / 34.5" / 38° / 2016
70mm f/5.7, 20x, Bortle 7+, SQM-L 18.8
Easily split at 20x. From 44x the brighter component was orange colored, the fainter one tends to be more blueish.

STF170 (**)

Name: STF170
Type: **
Constellation: Cas
Coordinates: 01h55m27.35s / +76°13'28.40"
Components: v7.5 mag / v8.2 mag / 3.2" / 244° / 2016
70mm f/5.7, 57x, Bortle 7
At 57x barely split with noticeable difference in brightness. At 128x easy split.

STF182 (**)

Name: STF182
Type: **
Constellation: Cas
Coordinates: 01h56m23.56s / +61°16'52.00"
Components: AB / v8.3 mag / v8.3 mag / 3.6" / 125° / 2016
70mm f/5.7, 57x, Bortle 7
At 44x almost split. At 57x equally bright components visible.

WZ Cas (**)

Name: WZ Cas, STTA254
Type: **
Constellation: Cas
Coordinates: 00h01m15.85s / +60°21'19.00"
Components: AB / v7.4 mag / v8.3 mag / 57.7" / 89° / 2010
80mm f/6.25, 33x, Bortle 8, NELM 4.3+, SQM-L 18.9
Nice double star. Brighter component appeared orange, the fainter more blueish.