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
19520+3802
HJ 1448
HD 226250
Nearby doubles
9' : 19513+3758
ALI 639
10' : 19519+3811
KPP4174
10' : 19512+3800
SMA 103AB
11' : 19527+3757
SEI 711
11' : 19511+3800
ALI 636
13' : 19511+3755
SMA 102
15' : 19518+3815
ALI 904
16' : 19519+3745
ES 2115
17' : 19533+3758
ALI 642
18' : 19514+3746
ES 2114
21' : 19526+3822
ALI 905
26' : 19527+3737
BRT2619
27' : 19530+3825
COU2532
28' : 19543+3803
TDT1838
28' : 19539+3746
ALI 644
29' : 19536+3823
ES 2042
29' : 19537+3742
SMA 108
30' : 19513+3829
ALI 903
30' : 19513+3830
COU2529
31' : 19494+3806
ALI 634
32' : 19542+3820
TDT1836
32' : 19534+3831
SEI 715
34' : 19541+3740
ALI 645
34' : 19500+3738
BRT2227
37' : 19515+3726
ALI 640
38' : 19501+3832
MLB 766
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 19520+3802 HJ 1448 (HD 226250) : VISUAL OBSERVATIONS REPORTS
Show
date
username
difficulty
separation
pa_estim
interest
notes
Show
21/09/21
daedalus1
mean difficulty
separated
Seeing: Pickering 8, Transparency: NELM 4.8, Measures: theta 168, rho 11".39