stampa
Login

Preset columns are boring you? Create your own custom set!
Register here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
20517+4721
TDT 2584


Nearby doubles
19' : 20502+4732
ES 672

30' : 20522+4653
BRT2278

30' : 20546+4732
HJ 1594

39' : 20555+4723
ES 95AB

39' : 20555+4722
TOB 201AB

41' : 20481+4738
TDT2547

42' : 20558+4722
TOB 200

46' : 20499+4640
BU 250

46' : 20482+4653
ES 669

49' : 20496+4805
HJ 1584

49' : 20478+4750
ES 810

50' : 20501+4635
ES 671

51' : 20566+4712
HDS2982

53' : 20557+4755
ES 813

54' : 20478+4754
ES 2253

54' : 20508+4628
BRT2276AB

54' : 20529+4814
ES 812

57' : 20539+4632
ES 673

60' : 20571+4658
TDS1108

60' : 20567+4754
ES 814AB

68' : 20577+4752
KPP2318

69' : 20450+4718
BRT2274

72' : 20587+4734
A 757

72' : 20466+4632
KUI 101

73' : 20494+4613
ES 670

74' : 20547+4614
YSC 163



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 20517+4721 TDT 2584 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20517+4721 TDT2584 1991 1 177 2.3 10.51 12.10 205144.10+472124.5
20517+4721 TDT2584 2015 2 177 2.4 10.51 12.10 205144.10+472124.5

If you need more information about this double, apply for a data request form to the WDS.