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Computed Lists
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Doubles in session
Current system
21421+3848
ALI 980
Nearby doubles
20' : 21429+3904
GRV 496
22' : 21403+3843
ALI 979
24' : 21403+3858
MLB 787
31' : 21436+3822
ES 2522
32' : 21415+3817
SEI1532
36' : 21434+3817
S 799AB
36' : 21432+3815
DAM 232
39' : 21453+3853
TDT3139
39' : 21400+3919
ALI 978
40' : 21387+3848
ALI 977
41' : 21399+3813
ES 2066
42' : 21413+3928
BU 274
46' : 21408+3806
TDS1140
48' : 21383+3906
ALI 976
49' : 21386+3822
TDT3078
50' : 21432+3801
BLL 55AB
50' : 21399+3931
A 1445AB
52' : 21464+3847
MLB 961
52' : 21445+3933
A 1447
53' : 21383+3917
GRV 488
53' : 21387+3924
TDT3080
54' : 21397+3934
TDT3090
57' : 21377+3911
ALI 975
58' : 21440+3757
SEI1533
59' : 21399+3941
A 1446
59' : 21384+3808
TDT3073
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 21421+3848 : COMPONENTS
A
B
pa=139.2°
sep=8.88"
21421+3848 A
Coord arcsec 2000
214204.09+384819.9
Mag
12.94
PmRA
4.00
PmDE
-22.0
21421+3848 B
Coord arcsec 2000
214204.59+384813.2
Mag
13.9
PmRA
9.00
PmDE
-20.0
Delta magnitude
0.96
Coordinate calculated
yes