Home
Database
Workbench
Misc
Setup
Help
File
|
Notes
|
Reports
|
Measures
|
Images
|
Neighborhoods
|
Components
|
Complete
You're not logged.
Login
Less is more. Filter out doubles you can't observe!
Register here
Search
Actions
Advanced Search
Go to Simbad
New report
New measure
Login
Computed Lists
Populars
Latest Populars
Doubles in session
Current system
20202+4620
TDT 2181
Nearby doubles
25' : 20225+4613
A 726
31' : 20231+4618
TDT2226
38' : 20237+4632
HJ 1513
40' : 20223+4546
POP 144
46' : 20161+4605
STJ 104
48' : 20244+4641
TDT2242
50' : 20225+4704
HEI 878
51' : 20179+4705
TDT2148
51' : 20175+4538
STF2667
52' : 20239+4655
PLT 9
57' : 20147+4625
TDT2116
59' : 20198+4522
STT 406
60' : 20217+4522
BRT2261
61' : 20189+4522
ARG 37
66' : 20146+4652
OPI9004
67' : 20143+4648
ES 27
67' : 20238+4525
ES 801
69' : 20139+4642
SMR 69
70' : 20239+4718
TDT2236
70' : 20147+4541
TDT2117
71' : 20269+4611
BRT2263
71' : 20246+4529
HJ 1514
71' : 20269+4636
KPP4199
73' : 20136+4644
HJ 1495AB
76' : 20258+4533
TDT2263
76' : 20135+4653
OPI 23AB
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 20202+4620 TDT 2181 : 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
20202+4620
TDT2181
1991
1
132
0.6
11.15
11.22
202012.64+462026.3
If you need more information about this double, apply for a
data request form
to the WDS.