Home
Database
Workbench
Misc
Setup
Help
File
|
Notes
|
Reports
|
Measures
|
Images
|
Neighborhoods
|
Components
|
Complete
You're not logged.
Login
Create your personal custom set of columns with all data you need.
Register here!
Search
Actions
Advanced Search
Go to Simbad
New report
New measure
Login
Computed Lists
Populars
Latest Populars
Doubles in session
Current system
20492+2911
TDT 2561
Nearby doubles
17' : 20501+2923
BAG 28AB
22' : 20490+2932
BRT 51AB
28' : 20489+2939
TDT2559
32' : 20494+2840
CBL 86
33' : 20487+2943
TDT2556
40' : 20522+2917
KU 129AB
41' : 20483+2832
GRV 382
43' : 20461+2916
MLB 711
43' : 20463+2853
TDT2530
47' : 20497+2825
MLB 534
47' : 20493+2957
TDS1102
50' : 20529+2920
BOW9002AB
51' : 20531+2909
STT 417AB
52' : 20523+2839
BRT 52
52' : 20496+2819
GRV 385
53' : 20531+2856
MLB 535
60' : 20483+3009
TDT2551
61' : 20447+2857
TDT2514
62' : 20519+3002
TDT2587
64' : 20539+2856
GRV 392
65' : 20445+2856
MLB 710
68' : 20474+2808
BRT3363
69' : 20475+3016
COU1176
75' : 20448+2825
AG 411
76' : 20506+3024
STT 415
78' : 20435+2930
NSN 735
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 20492+2911 TDT 2561 : 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
20492+2911
TDT2561
1991
1
343
2.4
11.48
12.33
204914.97+291110.9
20492+2911
TDT2561
2019
2
5
3.5
11.48
12.33
204914.97+291110.9
If you need more information about this double, apply for a
data request form
to the WDS.