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Doubles in session
Current system
00257+2755
GRV 22
Nearby doubles
14' : 00252+2743
CHE 26
21' : 00247+2740
LDS3164
30' : 00250+2726
CHE 24
33' : 00262+2827
COU 446
34' : 00243+2731
CHE 21
41' : 00231+2813
KPP4413AB
43' : 00230+2735
TDS 16
51' : 00296+2807
WSI 38AB
55' : 00235+2709
CHE 18
57' : 00232+2710
CHE 16
58' : 00220+2726
CHE 12
59' : 00237+2702
CHE 20
60' : 00214+2744
CHE 10AB
63' : 00250+2653
CHE 25
64' : 00214+2729
CHE 11
68' : 00220+2711
HDS 48
68' : 00241+2652
TDS1441
68' : 00208+2737
CHE 7
71' : 00220+2706
CHE 13
76' : 00220+2659
CHE 14
76' : 00289+2651
BRT 118
77' : 00210+2647
CHE 9
78' : 00259+2638
CVR1041AB
81' : 00206+2712
LDS3154
81' : 00215+2658
HJ 1020
83' : 00243+2634
CHE 22
Selections
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Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 00257+2755 : COMPONENTS
A
B
pa=272.7°
sep=52.63"
00257+2755 A
Coord arcsec 2000
002547.49+275527.1
Mag
12.33
PmRA
-12.00
PmDE
-13.0
00257+2755 B
Coord arcsec 2000
002543.52+275529.6
Mag
12.85
PmRA
-11.00
PmDE
-16.0
Delta magnitude
0.52
Coordinate calculated
yes