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Doubles in session
Current system
21076+4137
BVD 159
Nearby doubles
7' : 21071+4134
HJ 1613
14' : 21070+4125
BU 988AB
24' : 21092+4152
LDS2491
32' : 21050+4125
COU2298
32' : 21048+4144
COU2434
42' : 21039+4138
STTA214AB
44' : 21082+4055
AG 414
46' : 21054+4058
TDT2732
50' : 21115+4115
STT 431AB
51' : 21032+4131
LDS2484
53' : 21119+4158
LDS2493
53' : 21121+4123
LDS2494
54' : 21032+4158
COU2432
54' : 21044+4057
ROE 44
56' : 21027+4130
LDS2482
58' : 21023+4139
ROE 21
59' : 21097+4230
GRV 428
63' : 21037+4053
LDS2485
63' : 21041+4225
GII 54
63' : 21040+4225
COU2433
69' : 21056+4241
TDT2735
71' : 21027+4218
LDS6351
72' : 21115+4233
COU2225
72' : 21133+4208
LDS2496
74' : 21062+4249
KPP1022
75' : 21109+4034
ES 255
Selections
Full WDS
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 21076+4137 : COMPONENTS
A
B
pa=48.6°
sep=4.27"
21076+4137 A
Coord arcsec 2000
210734.74+413706.0
Mag
13.5
PmRA
-26.00
PmDE
-9.0
21076+4137 B
Coord arcsec 2000
210735.03+413708.8
Mag
15.5
Delta magnitude
2
Coordinate calculated
yes